[coreboot-gerrit] Patch set updated for coreboot: fec4f86 northbridge/intel/i945/raminit.c: Remove set but unused variable `reg16`
Paul Menzel (paulepanter@users.sourceforge.net)
gerrit at coreboot.org
Mon Oct 21 23:39:10 CEST 2013
Paul Menzel (paulepanter at users.sourceforge.net) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/3984
-gerrit
commit fec4f868b1d3915c80d2603b675d88a520b5de7c
Author: Paul Menzel <paulepanter at users.sourceforge.net>
Date: Mon Oct 21 21:22:09 2013 +0200
northbridge/intel/i945/raminit.c: Remove set but unused variable `reg16`
Removing `-Wno-unused-but-set-variable` from `CFLAGS` results in the
following error.
CC northbridge/intel/i945/raminit.romstage.o
src/northbridge/intel/i945/raminit.c: In function 'sdram_detect_cas_latency_and_ram_speed':
src/northbridge/intel/i945/raminit.c:497:6: error: variable 'lowest_common_cas' set but not used [-Werror=unused-but-set-variable]
src/northbridge/intel/i945/raminit.c: In function 'sdram_program_pll_settings':
src/northbridge/intel/i945/raminit.c:1955:15: error: variable 'reg16' set but not used [-Werror=unused-but-set-variable]
cc1: all warnings being treated as errors
The variable is declared as `volatile`, but as it is not read anywhere
it can be removed.
Change-Id: Id4a758644a7b799e7662113c07d395e053525934
Signed-off-by: Paul Menzel <paulepanter at users.sourceforge.net>
---
src/northbridge/intel/i945/raminit.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/src/northbridge/intel/i945/raminit.c b/src/northbridge/intel/i945/raminit.c
index b50f1d8..512d8e9 100644
--- a/src/northbridge/intel/i945/raminit.c
+++ b/src/northbridge/intel/i945/raminit.c
@@ -1952,8 +1952,6 @@ static void sdram_set_channel_mode(struct sys_info *sysinfo)
static void sdram_program_pll_settings(struct sys_info *sysinfo)
{
- volatile u16 reg16;
-
MCHBAR32(PLLMON) = 0x80800000;
sysinfo->fsb_frequency = fsbclk();
@@ -1970,7 +1968,7 @@ static void sdram_program_pll_settings(struct sys_info *sysinfo)
MCHBAR16(CPCTL) &= ~(1 << 11);
- reg16 = MCHBAR16(CPCTL); /* Read back register to activate settings */
+ MCHBAR16(CPCTL); /* Read back register to activate settings */
}
static void sdram_program_graphics_frequency(struct sys_info *sysinfo)
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