* [PATCH] ARM: lpc32xx: Delete an error message for a failed memory allocation in lpc32xx_pm_enter()
@ 2017-06-01 17:55 SF Markus Elfring
0 siblings, 0 replies; only message in thread
From: SF Markus Elfring @ 2017-06-01 17:55 UTC (permalink / raw)
To: linux-arm-kernel
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Thu, 1 Jun 2017 19:50:32 +0200
Omit an extra message for a memory allocation failure in this function.
This issue was detected by using the Coccinelle software.
Link: http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdf
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
arch/arm/mach-lpc32xx/pm.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/arch/arm/mach-lpc32xx/pm.c b/arch/arm/mach-lpc32xx/pm.c
index 62471570d586..5a4d31488d11 100644
--- a/arch/arm/mach-lpc32xx/pm.c
+++ b/arch/arm/mach-lpc32xx/pm.c
@@ -87,12 +87,8 @@ static int lpc32xx_pm_enter(suspend_state_t state)
/* Allocate some space for temporary IRAM storage */
iram_swap_area = kmalloc(lpc32xx_sys_suspend_sz, GFP_KERNEL);
- if (!iram_swap_area) {
- printk(KERN_ERR
- "PM Suspend: cannot allocate memory to save portion "
- "of SRAM\n");
+ if (!iram_swap_area)
return -ENOMEM;
- }
/* Backup a small area of IRAM used for the suspend code */
memcpy(iram_swap_area, (void *) TEMP_IRAM_AREA,
--
2.13.0
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