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Groups > linux.kernel > #1648650
| From | SF Markus Elfring <elfring@users.sourceforge.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 2/5] MIPS: smp-cps: Delete error messages for failed memory allocations in cps_prepare_cpus() |
| Date | 2017-05-23 23:00 +0200 |
| Message-ID | <tKp4n-7w-33@gated-at.bofh.it> (permalink) |
| References | <tKp4m-7w-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Tue, 23 May 2017 21:41:32 +0200
Omit two extra messages for memory allocation failures 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/mips/kernel/smp-cps.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/arch/mips/kernel/smp-cps.c b/arch/mips/kernel/smp-cps.c
index 36954ddd0b9f..bc8d7f6a62c2 100644
--- a/arch/mips/kernel/smp-cps.c
+++ b/arch/mips/kernel/smp-cps.c
@@ -171,7 +171,5 @@ static void __init cps_prepare_cpus(unsigned int max_cpus)
- if (!mips_cps_core_bootcfg) {
- pr_err("Failed to allocate boot config for %u cores\n", ncores);
+ if (!mips_cps_core_bootcfg)
goto err_out;
- }
/* Allocate VPE boot configuration structs */
for (c = 0; c < ncores; c++) {
@@ -182,8 +180,5 @@ static void __init cps_prepare_cpus(unsigned int max_cpus)
- if (!mips_cps_core_bootcfg[c].vpe_config) {
- pr_err("Failed to allocate %u VPE boot configs\n",
- core_vpes);
+ if (!mips_cps_core_bootcfg[c].vpe_config)
goto err_out;
- }
}
/* Mark this CPU as booted */
--
2.13.0
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[PATCH 0/5] MIPS-kernel: Adjustments for some function implementations SF Markus Elfring <elfring@users.sourceforge.net> - 2017-05-23 23:00 +0200 [PATCH 2/5] MIPS: smp-cps: Delete error messages for failed memory allocations in cps_prepare_cpus() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-05-23 23:00 +0200 [PATCH 3/5] MIPS: VPE: Delete an error message for a failed memory allocation in vpe_open() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-05-23 23:00 +0200 [PATCH 5/5] MIPS: VPE: Adjust 13 checks for null pointers SF Markus Elfring <elfring@users.sourceforge.net> - 2017-05-23 23:00 +0200 [PATCH 4/5] MIPS: VPE: Improve a size determination in two functions SF Markus Elfring <elfring@users.sourceforge.net> - 2017-05-23 23:00 +0200 [PATCH 1/5] MIPS: pm-cps: Delete an error message for a failed memory allocation in cps_pm_online_cpu() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-05-23 23:00 +0200 Re: [PATCH 0/5] MIPS-kernel: Adjustments for some function implementations Joe Perches <joe@perches.com> - 2017-05-23 23:20 +0200
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