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From: "Cédric Le Goater" <clg@kaod.org>
To: Michael Ellerman <mpe@ellerman.id.au>
Cc: "Christophe Leroy" <christophe.leroy@c-s.fr>,
	"Madhavan Srinivasan" <maddy@linux.ibm.com>,
	linuxppc-dev@lists.ozlabs.org, "Cédric Le Goater" <clg@kaod.org>
Subject: [PATCH v2 1/7] powerpc/sysfs: Remove unused 'err' variable in sysfs_create_dscr_default()
Date: Mon, 14 Sep 2020 23:10:01 +0200	[thread overview]
Message-ID: <20200914211007.2285999-2-clg@kaod.org> (raw)
In-Reply-To: <20200914211007.2285999-1-clg@kaod.org>

This fixes a compile error with W=1.

arch/powerpc/kernel/sysfs.c: In function ‘sysfs_create_dscr_default’:
arch/powerpc/kernel/sysfs.c:228:7: error: variable ‘err’ set but not used [-Werror=unused-but-set-variable]
   int err = 0;
       ^~~
cc1: all warnings being treated as errors

Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Reviewed-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
 arch/powerpc/kernel/sysfs.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index 46b4ebc33db7..821a3dc4c924 100644
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -225,14 +225,13 @@ static DEVICE_ATTR(dscr_default, 0600,
 static void sysfs_create_dscr_default(void)
 {
 	if (cpu_has_feature(CPU_FTR_DSCR)) {
-		int err = 0;
 		int cpu;
 
 		dscr_default = spr_default_dscr;
 		for_each_possible_cpu(cpu)
 			paca_ptrs[cpu]->dscr_default = dscr_default;
 
-		err = device_create_file(cpu_subsys.dev_root, &dev_attr_dscr_default);
+		device_create_file(cpu_subsys.dev_root, &dev_attr_dscr_default);
 	}
 }
 #endif /* CONFIG_PPC64 */
-- 
2.25.4


  reply	other threads:[~2020-09-14 21:21 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-14 21:10 [PATCH v2 0/7] powerpc: Fix a few W=1 compile warnings Cédric Le Goater
2020-09-14 21:10 ` Cédric Le Goater [this message]
2020-09-14 21:10 ` [PATCH v2 2/7] powerpc/prom: Introduce early_reserve_mem_old() Cédric Le Goater
2020-09-15 16:46   ` Christophe Leroy
2020-09-16  5:56     ` Cédric Le Goater
2020-09-14 21:10 ` [PATCH v2 3/7] powerpc/sstep: Remove empty if statement checking for invalid form Cédric Le Goater
2020-09-14 21:10 ` [PATCH v2 4/7] powerpc/xive: Make debug routines static Cédric Le Goater
2020-09-14 21:10 ` [PATCH v2 5/7] powerpc/powernv/pci: Remove unused variable 'parent' in pnv_ioda_configure_pe() Cédric Le Goater
2020-09-14 21:10 ` [PATCH v2 6/7] powerpc/perf: Remove unused variable 'target' in trace_imc_event_init() Cédric Le Goater
2020-09-17 12:20   ` Athira Rajeev
2020-09-14 21:10 ` [PATCH v2 7/7] powerpc/32: Declare stack_overflow_exception() prototype Cédric Le Goater
2020-09-24 12:27 ` [PATCH v2 0/7] powerpc: Fix a few W=1 compile warnings Michael Ellerman

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