5 files changed, 22 insertions, 18 deletions

diff --git a/hw/arm/musicpal.c b/hw/arm/musicpal.c
index d10b5db..de54201 100644
--- a/hw/arm/musicpal.c
+++ b/hw/arm/musicpal.c
@@ -110,10 +110,10 @@
 #define MP_PHY_88E3015          0x01410E20
 
 /* TX descriptor status */
-#define MP_ETH_TX_OWN           (1 << 31)
+#define MP_ETH_TX_OWN           (1U << 31)
 
 /* RX descriptor status */
-#define MP_ETH_RX_OWN           (1 << 31)
+#define MP_ETH_RX_OWN           (1U << 31)
 
 /* Interrupt cause/mask bits */
 #define MP_ETH_IRQ_RX_BIT       0
diff --git a/hw/arm/omap1.c b/hw/arm/omap1.c
index 47511d2..b433748 100644
--- a/hw/arm/omap1.c
+++ b/hw/arm/omap1.c
@@ -809,22 +809,26 @@ static inline void omap_pin_funcmux1_update(struct omap_mpu_state_s *s,
                 uint32_t diff, uint32_t value)
 {
     if (s->compat1509) {
-        if (diff & (1 << 31))			/* MCBSP3_CLK_HIZ_DI */
-            omap_clk_onoff(omap_findclk(s, "mcbsp3.clkx"),
-                            (value >> 31) & 1);
-        if (diff & (1 << 1))			/* CLK32K */
-            omap_clk_onoff(omap_findclk(s, "clk32k_out"),
-                            (~value >> 1) & 1);
+        if (diff & (1U << 31)) {
+            /* MCBSP3_CLK_HIZ_DI */
+            omap_clk_onoff(omap_findclk(s, "mcbsp3.clkx"), (value >> 31) & 1);
+        }
+        if (diff & (1 << 1)) {
+            /* CLK32K */
+            omap_clk_onoff(omap_findclk(s, "clk32k_out"), (~value >> 1) & 1);
+        }
     }
 }
 
 static inline void omap_pin_modconf1_update(struct omap_mpu_state_s *s,
                 uint32_t diff, uint32_t value)
 {
-    if (diff & (1 << 31))			/* CONF_MOD_UART3_CLK_MODE_R */
-         omap_clk_reparent(omap_findclk(s, "uart3_ck"),
-                         omap_findclk(s, ((value >> 31) & 1) ?
-                                 "ck_48m" : "armper_ck"));
+    if (diff & (1U << 31)) {
+        /* CONF_MOD_UART3_CLK_MODE_R */
+        omap_clk_reparent(omap_findclk(s, "uart3_ck"),
+                          omap_findclk(s, ((value >> 31) & 1) ?
+                                       "ck_48m" : "armper_ck"));
+    }
     if (diff & (1 << 30))			/* CONF_MOD_UART2_CLK_MODE_R */
          omap_clk_reparent(omap_findclk(s, "uart2_ck"),
                          omap_findclk(s, ((value >> 30) & 1) ?
diff --git a/hw/arm/pxa2xx.c b/hw/arm/pxa2xx.c
index 904277a..0429148 100644
--- a/hw/arm/pxa2xx.c
+++ b/hw/arm/pxa2xx.c
@@ -259,7 +259,7 @@ static void pxa2xx_pwrmode_write(CPUARMState *env, const ARMCPRegInfo *ri,
 
     case 1:
         /* Idle */
-        if (!(s->cm_regs[CCCR >> 2] & (1 << 31))) { /* CPDIS */
+        if (!(s->cm_regs[CCCR >> 2] & (1U << 31))) { /* CPDIS */
             cpu_interrupt(CPU(s->cpu), CPU_INTERRUPT_HALT);
             break;
         }
@@ -496,7 +496,7 @@ typedef struct {
 #define SSCR0_SSE	(1 << 7)
 #define SSCR0_RIM	(1 << 22)
 #define SSCR0_TIM	(1 << 23)
-#define SSCR0_MOD	(1 << 31)
+#define SSCR0_MOD       (1U << 31)
 #define SSCR0_DSS(x)	(((((x) >> 16) & 0x10) | ((x) & 0xf)) + 1)
 #define SSCR1_RIE	(1 << 0)
 #define SSCR1_TIE	(1 << 1)
@@ -1006,7 +1006,7 @@ static void pxa2xx_rtc_write(void *opaque, hwaddr addr,
 
     switch (addr) {
     case RTTR:
-        if (!(s->rttr & (1 << 31))) {
+        if (!(s->rttr & (1U << 31))) {
             pxa2xx_rtc_hzupdate(s);
             s->rttr = value;
             pxa2xx_rtc_alarm_update(s, s->rtsr);
diff --git a/hw/arm/pxa2xx_gpio.c b/hw/arm/pxa2xx_gpio.c
index ca77f56..0727428 100644
--- a/hw/arm/pxa2xx_gpio.c
+++ b/hw/arm/pxa2xx_gpio.c
@@ -110,7 +110,7 @@ static void pxa2xx_gpio_set(void *opaque, int line, int level)
     }
 
     bank = line >> 5;
-    mask = 1 << (line & 31);
+    mask = 1U << (line & 31);
 
     if (level) {
         s->status[bank] |= s->rising[bank] & mask &
diff --git a/hw/arm/pxa2xx_pic.c b/hw/arm/pxa2xx_pic.c
index 345fa4a..d37fb54 100644
--- a/hw/arm/pxa2xx_pic.c
+++ b/hw/arm/pxa2xx_pic.c
@@ -105,7 +105,7 @@ static inline uint32_t pxa2xx_pic_highest(PXA2xxPICState *s) {
 
     for (i = PXA2XX_PIC_SRCS - 1; i >= 0; i --) {
         irq = s->priority[i] & 0x3f;
-        if ((s->priority[i] & (1 << 31)) && irq < PXA2XX_PIC_SRCS) {
+        if ((s->priority[i] & (1U << 31)) && irq < PXA2XX_PIC_SRCS) {
             /* Source peripheral ID is valid.  */
             bit = 1 << (irq & 31);
             int_set = (irq >= 32);
@@ -119,7 +119,7 @@ static inline uint32_t pxa2xx_pic_highest(PXA2xxPICState *s) {
             if (mask[int_set] & bit & ~s->is_fiq[int_set]) {
                 /* IRQ asserted */
                 ichp &= 0x0000ffff;
-                ichp |= (1 << 31) | (irq << 16);
+                ichp |= (1U << 31) | (irq << 16);
             }
         }
     }