Revert "[ARM] pxa: introduce cpu_is_pxa26x()"

This reverts commit da1a3dc0ebb4f9209a1939eaa6b18901e0cd7bc0.

The originally proposed way in the above commit is incorrect. And
there is no easy way to distinguish between pxa25x and pxa26x at
run-time.

Signed-off-by: Eric Miao <eric.miao@marvell.com>

2 files changed, 1 insertions, 9 deletions

diff --git a/arch/arm/mach-pxa/include/mach/hardware.h b/arch/arm/mach-pxa/include/mach/hardware.h
index a582a6d..292a93a 100644
--- a/arch/arm/mach-pxa/include/mach/hardware.h
+++ b/arch/arm/mach-pxa/include/mach/hardware.h
@@ -204,8 +204,6 @@
 		__cpu_is_pxa25x(read_cpuid_id());	\
 	})
 
-extern int cpu_is_pxa26x(void);
-
 #define cpu_is_pxa27x()					\
 	({						\
 		__cpu_is_pxa27x(read_cpuid_id());	\
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index 25d17a1..6543321 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -36,12 +36,6 @@
 #include "devices.h"
 #include "clock.h"
 
-int cpu_is_pxa26x(void)
-{
-	return cpu_is_pxa250() && ((BOOT_DEF & 0x8) == 0);
-}
-EXPORT_SYMBOL_GPL(cpu_is_pxa26x);
-
 /*
  * Various clock factors driven by the CCCR register.
  */
@@ -356,7 +350,7 @@ static int __init pxa25x_init(void)
 	}
 
 	/* Only add HWUART for PXA255/26x; PXA210/250 do not have it. */
-	if (cpu_is_pxa255() || cpu_is_pxa26x()) {
+	if (cpu_is_pxa255()) {
 		clks_register(&pxa25x_hwuart_clk, 1);
 		ret = platform_device_register(&pxa_device_hwuart);
 	}