[PATCH 2/2] ARM: Arria10: xload: don't check writel return value

[Ahmad Fatoum]

No one checks a10_update_bits()'s return value, which is good as
return value has no indication over operation success anyway.

Make it void and fix this.

Signed-off-by: Ahmad Fatoum <a.fatoum at barebox.org>
---
 arch/arm/mach-socfpga/arria10-xload.c | 7 ++-----
 include/mach/socfpga/arria10-xload.h  | 2 +-
 2 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/arch/arm/mach-socfpga/arria10-xload.c b/arch/arm/mach-socfpga/arria10-xload.c
index fb87135ca94a..4c8f9c7f0e55 100644
--- a/arch/arm/mach-socfpga/arria10-xload.c
+++ b/arch/arm/mach-socfpga/arria10-xload.c
@@ -16,20 +16,17 @@
 #include <mach/socfpga/generic.h>
 #include <linux/sizes.h>
 
-int a10_update_bits(unsigned int reg, unsigned int mask,
+void a10_update_bits(unsigned int reg, unsigned int mask,
 		    unsigned int val)
 {
 	unsigned int tmp, orig;
-	int ret = 0;
 
 	orig = readl(ARRIA10_FPGAMGRREGS_ADDR + reg);
 	tmp = orig & ~mask;
 	tmp |= val & mask;
 
 	if (tmp != orig)
-		ret = writel(tmp, ARRIA10_FPGAMGRREGS_ADDR + reg);
-
-	return ret;
+		writel(tmp, ARRIA10_FPGAMGRREGS_ADDR + reg);
 }
 
 static uint32_t socfpga_a10_fpga_read_stat(void)
diff --git a/include/mach/socfpga/arria10-xload.h b/include/mach/socfpga/arria10-xload.h
index c58ab7f8cfd2..b7f100d90a96 100644
--- a/include/mach/socfpga/arria10-xload.h
+++ b/include/mach/socfpga/arria10-xload.h
@@ -6,7 +6,7 @@
 void arria10_init_mmc(void);
 int arria10_prepare_mmc(int barebox_part, int rbf_part);
 int arria10_read_blocks(void *dst, int blocknum, size_t len);
-int a10_update_bits(unsigned int reg, unsigned int mask, unsigned int val);
+void a10_update_bits(unsigned int reg, unsigned int mask, unsigned int val);
 
 struct partition {
 	uint64_t first_sec;
-- 
2.39.5