ARM: lpc32xx: Delete an error message for a failed memory allocation in lpc32xx_pm_en...
authorMarkus Elfring <elfring@users.sourceforge.net>
Thu, 1 Jun 2017 17:50:32 +0000 (19:50 +0200)
committerVladimir 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

index 6247157..5a4d314 100644 (file)
@@ -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,