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authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2008-07-18 13:19:52 +0300
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2008-07-24 13:36:09 +0300
commit9c9ec147709e63e4e8ac6a037c6bb50688ff8e9c (patch)
treed66805c819ffa2ae42bf5743ac77f077c903ad19 /drivers/mtd
parent4d88de4beb6f327dfc7c2221eab532dad5b2bb3e (diff)
downloadop-kernel-dev-9c9ec147709e63e4e8ac6a037c6bb50688ff8e9c.zip
op-kernel-dev-9c9ec147709e63e4e8ac6a037c6bb50688ff8e9c.tar.gz
UBI: fix checkpatch.pl errors and warnings
Just out or curiousity ran checkpatch.pl for whole UBI, and discovered there are quite a few of stylistic issues. Fix them. Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/ubi/build.c8
-rw-r--r--drivers/mtd/ubi/cdev.c4
-rw-r--r--drivers/mtd/ubi/eba.c7
-rw-r--r--drivers/mtd/ubi/gluebi.c4
-rw-r--r--drivers/mtd/ubi/io.c8
-rw-r--r--drivers/mtd/ubi/scan.c9
-rw-r--r--drivers/mtd/ubi/ubi.h3
-rw-r--r--drivers/mtd/ubi/upd.c8
-rw-r--r--drivers/mtd/ubi/vmt.c4
-rw-r--r--drivers/mtd/ubi/vtbl.c12
-rw-r--r--drivers/mtd/ubi/wl.c92
11 files changed, 78 insertions, 81 deletions
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c
index 4418a23..535d9a8 100644
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -51,14 +51,13 @@
* @name: MTD device name or number string
* @vid_hdr_offs: VID header offset
*/
-struct mtd_dev_param
-{
+struct mtd_dev_param {
char name[MTD_PARAM_LEN_MAX];
int vid_hdr_offs;
};
/* Numbers of elements set in the @mtd_dev_param array */
-static int mtd_devs = 0;
+static int mtd_devs;
/* MTD devices specification parameters */
static struct mtd_dev_param mtd_dev_param[UBI_MAX_DEVICES];
@@ -781,7 +780,8 @@ int ubi_attach_mtd_dev(struct mtd_info *mtd, int ubi_num, int vid_hdr_offset)
if (!ubi_devices[ubi_num])
break;
if (ubi_num == UBI_MAX_DEVICES) {
- dbg_err("only %d UBI devices may be created", UBI_MAX_DEVICES);
+ dbg_err("only %d UBI devices may be created",
+ UBI_MAX_DEVICES);
return -ENFILE;
}
} else {
diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c
index bc8199c..03c759b 100644
--- a/drivers/mtd/ubi/cdev.c
+++ b/drivers/mtd/ubi/cdev.c
@@ -39,9 +39,9 @@
#include <linux/stat.h>
#include <linux/ioctl.h>
#include <linux/capability.h>
+#include <linux/uaccess.h>
#include <linux/smp_lock.h>
#include <mtd/ubi-user.h>
-#include <asm/uaccess.h>
#include <asm/div64.h>
#include "ubi.h"
@@ -352,7 +352,7 @@ static ssize_t vol_cdev_direct_write(struct file *file, const char __user *buf,
}
#else
-#define vol_cdev_direct_write(file, buf, count, offp) -EPERM
+#define vol_cdev_direct_write(file, buf, count, offp) (-EPERM)
#endif /* CONFIG_MTD_UBI_DEBUG_USERSPACE_IO */
static ssize_t vol_cdev_write(struct file *file, const char __user *buf,
diff --git a/drivers/mtd/ubi/eba.c b/drivers/mtd/ubi/eba.c
index e142081..e04bcf1 100644
--- a/drivers/mtd/ubi/eba.c
+++ b/drivers/mtd/ubi/eba.c
@@ -189,9 +189,7 @@ static struct ubi_ltree_entry *ltree_add_entry(struct ubi_device *ubi,
le->users += 1;
spin_unlock(&ubi->ltree_lock);
- if (le_free)
- kfree(le_free);
-
+ kfree(le_free);
return le;
}
@@ -503,9 +501,8 @@ static int recover_peb(struct ubi_device *ubi, int pnum, int vol_id, int lnum,
struct ubi_vid_hdr *vid_hdr;
vid_hdr = ubi_zalloc_vid_hdr(ubi, GFP_NOFS);
- if (!vid_hdr) {
+ if (!vid_hdr)
return -ENOMEM;
- }
mutex_lock(&ubi->buf_mutex);
diff --git a/drivers/mtd/ubi/gluebi.c b/drivers/mtd/ubi/gluebi.c
index 49f52dc..605812b 100644
--- a/drivers/mtd/ubi/gluebi.c
+++ b/drivers/mtd/ubi/gluebi.c
@@ -249,8 +249,8 @@ static int gluebi_erase(struct mtd_info *mtd, struct erase_info *instr)
if (err)
goto out_err;
- instr->state = MTD_ERASE_DONE;
- mtd_erase_callback(instr);
+ instr->state = MTD_ERASE_DONE;
+ mtd_erase_callback(instr);
return 0;
out_err:
diff --git a/drivers/mtd/ubi/io.c b/drivers/mtd/ubi/io.c
index 2bebb39..a84f0db 100644
--- a/drivers/mtd/ubi/io.c
+++ b/drivers/mtd/ubi/io.c
@@ -167,8 +167,8 @@ retry:
}
if (read != len && retries++ < UBI_IO_RETRIES) {
- dbg_io("error %d while reading %d bytes from PEB %d:%d, "
- "read only %zd bytes, retry",
+ dbg_io("error %d while reading %d bytes from PEB %d:%d,"
+ " read only %zd bytes, retry",
err, len, pnum, offset, read);
yield();
goto retry;
@@ -705,8 +705,8 @@ int ubi_io_read_ec_hdr(struct ubi_device *ubi, int pnum,
if (hdr_crc != crc) {
if (verbose) {
- ubi_warn("bad EC header CRC at PEB %d, calculated %#08x,"
- " read %#08x", pnum, crc, hdr_crc);
+ ubi_warn("bad EC header CRC at PEB %d, calculated "
+ "%#08x, read %#08x", pnum, crc, hdr_crc);
ubi_dbg_dump_ec_hdr(ec_hdr);
}
return UBI_IO_BAD_EC_HDR;
diff --git a/drivers/mtd/ubi/scan.c b/drivers/mtd/ubi/scan.c
index 40eca9c..0bb7488 100644
--- a/drivers/mtd/ubi/scan.c
+++ b/drivers/mtd/ubi/scan.c
@@ -248,7 +248,8 @@ static int compare_lebs(struct ubi_device *ubi, const struct ubi_scan_leb *seb,
unsigned long long sqnum2 = be64_to_cpu(vid_hdr->sqnum);
if (seb->sqnum == 0 && sqnum2 == 0) {
- long long abs, v1 = seb->leb_ver, v2 = be32_to_cpu(vid_hdr->leb_ver);
+ long long abs;
+ long long v1 = seb->leb_ver, v2 = be32_to_cpu(vid_hdr->leb_ver);
/*
* UBI constantly increases the logical eraseblock version
@@ -752,7 +753,8 @@ struct ubi_scan_leb *ubi_scan_get_free_peb(struct ubi_device *ubi,
* This function returns a zero if the physical eraseblock was successfully
* handled and a negative error code in case of failure.
*/
-static int process_eb(struct ubi_device *ubi, struct ubi_scan_info *si, int pnum)
+static int process_eb(struct ubi_device *ubi, struct ubi_scan_info *si,
+ int pnum)
{
long long uninitialized_var(ec);
int err, bitflips = 0, vol_id, ec_corr = 0;
@@ -1301,8 +1303,7 @@ static int paranoid_check_si(struct ubi_device *ubi, struct ubi_scan_info *si)
if (err < 0) {
kfree(buf);
return err;
- }
- else if (err)
+ } else if (err)
buf[pnum] = 1;
}
diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h
index 274c679..14a5596 100644
--- a/drivers/mtd/ubi/ubi.h
+++ b/drivers/mtd/ubi/ubi.h
@@ -473,7 +473,8 @@ int ubi_more_leb_change_data(struct ubi_device *ubi, struct ubi_volume *vol,
const void __user *buf, int count);
/* misc.c */
-int ubi_calc_data_len(const struct ubi_device *ubi, const void *buf, int length);
+int ubi_calc_data_len(const struct ubi_device *ubi, const void *buf,
+ int length);
int ubi_check_volume(struct ubi_device *ubi, int vol_id);
void ubi_calculate_reserved(struct ubi_device *ubi);
diff --git a/drivers/mtd/ubi/upd.c b/drivers/mtd/ubi/upd.c
index 1230a5e..3b8beb8 100644
--- a/drivers/mtd/ubi/upd.c
+++ b/drivers/mtd/ubi/upd.c
@@ -39,7 +39,7 @@
*/
#include <linux/err.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <asm/div64.h>
#include "ubi.h"
@@ -246,7 +246,8 @@ static int write_leb(struct ubi_device *ubi, struct ubi_volume *vol, int lnum,
return 0;
}
- err = ubi_eba_write_leb(ubi, vol, lnum, buf, 0, len, UBI_UNKNOWN);
+ err = ubi_eba_write_leb(ubi, vol, lnum, buf, 0, len,
+ UBI_UNKNOWN);
} else {
/*
* When writing static volume, and this is the last logical
@@ -418,7 +419,8 @@ int ubi_more_leb_change_data(struct ubi_device *ubi, struct ubi_volume *vol,
if (vol->upd_received == vol->upd_bytes) {
int len = ALIGN((int)vol->upd_bytes, ubi->min_io_size);
- memset(vol->upd_buf + vol->upd_bytes, 0xFF, len - vol->upd_bytes);
+ memset(vol->upd_buf + vol->upd_bytes, 0xFF,
+ len - vol->upd_bytes);
len = ubi_calc_data_len(ubi, vol->upd_buf, len);
err = ubi_eba_atomic_leb_change(ubi, vol, vol->ch_lnum,
vol->upd_buf, len, UBI_UNKNOWN);
diff --git a/drivers/mtd/ubi/vmt.c b/drivers/mtd/ubi/vmt.c
index 4be4014..852482d 100644
--- a/drivers/mtd/ubi/vmt.c
+++ b/drivers/mtd/ubi/vmt.c
@@ -253,7 +253,7 @@ int ubi_create_volume(struct ubi_device *ubi, struct ubi_mkvol_req *req)
goto out_unlock;
}
- /* Calculate how many eraseblocks are requested */
+ /* Calculate how many eraseblocks are requested */
vol->usable_leb_size = ubi->leb_size - ubi->leb_size % req->alignment;
bytes = req->bytes;
if (do_div(bytes, vol->usable_leb_size))
@@ -858,7 +858,7 @@ static int paranoid_check_volume(struct ubi_device *ubi, int vol_id)
if (alignment != vol->alignment || data_pad != vol->data_pad ||
upd_marker != vol->upd_marker || vol_type != vol->vol_type ||
- name_len!= vol->name_len || strncmp(name, vol->name, name_len)) {
+ name_len != vol->name_len || strncmp(name, vol->name, name_len)) {
ubi_err("volume info is different");
goto fail;
}
diff --git a/drivers/mtd/ubi/vtbl.c b/drivers/mtd/ubi/vtbl.c
index 23c5376..10c2225 100644
--- a/drivers/mtd/ubi/vtbl.c
+++ b/drivers/mtd/ubi/vtbl.c
@@ -461,7 +461,8 @@ static struct ubi_vtbl_record *process_lvol(struct ubi_device *ubi,
if (!leb_corrupted[0]) {
/* LEB 0 is OK */
if (leb[1])
- leb_corrupted[1] = memcmp(leb[0], leb[1], ubi->vtbl_size);
+ leb_corrupted[1] = memcmp(leb[0], leb[1],
+ ubi->vtbl_size);
if (leb_corrupted[1]) {
ubi_warn("volume table copy #2 is corrupted");
err = create_vtbl(ubi, si, 1, leb[0]);
@@ -859,11 +860,10 @@ int ubi_read_volume_table(struct ubi_device *ubi, struct ubi_scan_info *si)
out_free:
vfree(ubi->vtbl);
- for (i = 0; i < ubi->vtbl_slots + UBI_INT_VOL_COUNT; i++)
- if (ubi->volumes[i]) {
- kfree(ubi->volumes[i]);
- ubi->volumes[i] = NULL;
- }
+ for (i = 0; i < ubi->vtbl_slots + UBI_INT_VOL_COUNT; i++) {
+ kfree(ubi->volumes[i]);
+ ubi->volumes[i] = NULL;
+ }
return err;
}
diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c
index 6821952..2a5d2a0 100644
--- a/drivers/mtd/ubi/wl.c
+++ b/drivers/mtd/ubi/wl.c
@@ -475,52 +475,47 @@ retry:
}
switch (dtype) {
- case UBI_LONGTERM:
- /*
- * For long term data we pick a physical eraseblock
- * with high erase counter. But the highest erase
- * counter we can pick is bounded by the the lowest
- * erase counter plus %WL_FREE_MAX_DIFF.
- */
- e = find_wl_entry(&ubi->free, WL_FREE_MAX_DIFF);
- protect = LT_PROTECTION;
- break;
- case UBI_UNKNOWN:
- /*
- * For unknown data we pick a physical eraseblock with
- * medium erase counter. But we by no means can pick a
- * physical eraseblock with erase counter greater or
- * equivalent than the lowest erase counter plus
- * %WL_FREE_MAX_DIFF.
- */
- first = rb_entry(rb_first(&ubi->free),
- struct ubi_wl_entry, rb);
- last = rb_entry(rb_last(&ubi->free),
- struct ubi_wl_entry, rb);
+ case UBI_LONGTERM:
+ /*
+ * For long term data we pick a physical eraseblock with high
+ * erase counter. But the highest erase counter we can pick is
+ * bounded by the the lowest erase counter plus
+ * %WL_FREE_MAX_DIFF.
+ */
+ e = find_wl_entry(&ubi->free, WL_FREE_MAX_DIFF);
+ protect = LT_PROTECTION;
+ break;
+ case UBI_UNKNOWN:
+ /*
+ * For unknown data we pick a physical eraseblock with medium
+ * erase counter. But we by no means can pick a physical
+ * eraseblock with erase counter greater or equivalent than the
+ * lowest erase counter plus %WL_FREE_MAX_DIFF.
+ */
+ first = rb_entry(rb_first(&ubi->free), struct ubi_wl_entry, rb);
+ last = rb_entry(rb_last(&ubi->free), struct ubi_wl_entry, rb);
- if (last->ec - first->ec < WL_FREE_MAX_DIFF)
- e = rb_entry(ubi->free.rb_node,
- struct ubi_wl_entry, rb);
- else {
- medium_ec = (first->ec + WL_FREE_MAX_DIFF)/2;
- e = find_wl_entry(&ubi->free, medium_ec);
- }
- protect = U_PROTECTION;
- break;
- case UBI_SHORTTERM:
- /*
- * For short term data we pick a physical eraseblock
- * with the lowest erase counter as we expect it will
- * be erased soon.
- */
- e = rb_entry(rb_first(&ubi->free),
- struct ubi_wl_entry, rb);
- protect = ST_PROTECTION;
- break;
- default:
- protect = 0;
- e = NULL;
- BUG();
+ if (last->ec - first->ec < WL_FREE_MAX_DIFF)
+ e = rb_entry(ubi->free.rb_node,
+ struct ubi_wl_entry, rb);
+ else {
+ medium_ec = (first->ec + WL_FREE_MAX_DIFF)/2;
+ e = find_wl_entry(&ubi->free, medium_ec);
+ }
+ protect = U_PROTECTION;
+ break;
+ case UBI_SHORTTERM:
+ /*
+ * For short term data we pick a physical eraseblock with the
+ * lowest erase counter as we expect it will be erased soon.
+ */
+ e = rb_entry(rb_first(&ubi->free), struct ubi_wl_entry, rb);
+ protect = ST_PROTECTION;
+ break;
+ default:
+ protect = 0;
+ e = NULL;
+ BUG();
}
/*
@@ -584,7 +579,8 @@ found:
* This function returns zero in case of success and a negative error code in
* case of failure.
*/
-static int sync_erase(struct ubi_device *ubi, struct ubi_wl_entry *e, int torture)
+static int sync_erase(struct ubi_device *ubi, struct ubi_wl_entry *e,
+ int torture)
{
int err;
struct ubi_ec_hdr *ec_hdr;
@@ -1060,8 +1056,8 @@ static int erase_worker(struct ubi_device *ubi, struct ubi_work *wl_wrk,
spin_unlock(&ubi->wl_lock);
/*
- * One more erase operation has happened, take care about protected
- * physical eraseblocks.
+ * One more erase operation has happened, take care about
+ * protected physical eraseblocks.
*/
check_protection_over(ubi);
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