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ARM: lpc32xx: Delete an error message for a failed memory allocation in lpc32xx_pm_en...
author
Markus Elfring
<elfring@users.sourceforge.net>
Thu, 1 Jun 2017 17:50:32 +0000
(19:50 +0200)
committer
Vladimir Zapolskiy
<vz@mleia.com>
Sat, 26 Jan 2019 13:24:20 +0000
(15:24 +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>
Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
arch/arm/mach-lpc32xx/pm.c
patch
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diff --git
a/arch/arm/mach-lpc32xx/pm.c
b/arch/arm/mach-lpc32xx/pm.c
index
6247157
..
5a4d314
100644
(file)
--- 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,