[U-Boot] [PATCH 15/16] arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c: Fix GCC 4.6 build warning

[Kumar Gala]

Fix:

fsl_corenet_serdes.c: In function 'fsl_serdes_init':
fsl_corenet_serdes.c:511:8: warning: variable 'buf' set but not used 
[-Wunused-but-set-variable]
fsl_corenet_serdes.c:498:18: warning: variable 'lane_prtcl' set but not used 
[-Wunused-but-set-variable]

Signed-off-by: Kumar Gala <ga...@kernel.crashing.org>
---
 arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c 
b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c
index 89ed5b4..4b52dad 100644
--- a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c
@@ -495,7 +495,6 @@ void fsl_serdes_init(void)
        int cfg;
        serdes_corenet_t *srds_regs;
        int lane, bank, idx;
-       enum srds_prtcl lane_prtcl;
        int have_bank[SRDS_MAX_BANK] = {};
 #ifdef CONFIG_SYS_P4080_ERRATUM_SERDES8
        u32 serdes8_devdisr = 0;
@@ -507,6 +506,7 @@ void fsl_serdes_init(void)
 #ifdef CONFIG_SYS_P4080_ERRATUM_SERDES_A001
        int need_serdes_a001;   /* TRUE == need work-around for SERDES A001 */
 #endif
+#ifdef CONFIG_SYS_P4080_ERRATUM_SERDES8
        char buffer[HWCONFIG_BUFFER_SIZE];
        char *buf = NULL;
 
@@ -516,6 +516,7 @@ void fsl_serdes_init(void)
         */
        if (getenv_f("hwconfig", buffer, sizeof(buffer)) > 0)
                buf = buffer;
+#endif
 
        /* Is serdes enabled at all? */
        if (!(in_be32(&gur->rcwsr[5]) & FSL_CORENET_RCWSR5_SRDS_EN))
@@ -617,7 +618,10 @@ void fsl_serdes_init(void)
                }
        }
 
+#if defined(CONFIG_SYS_P4080_ERRATUM_SERDES8) || defined 
(CONFIG_SYS_P4080_ERRATUM_SERDES9)
        for (lane = 0; lane < SRDS_MAX_LANES; lane++) {
+               enum srds_prtcl lane_prtcl;
+
                idx = serdes_get_lane_idx(lane);
                lane_prtcl = serdes_get_prtcl(cfg, lane);
 
@@ -729,6 +733,7 @@ void fsl_serdes_init(void)
 
 #endif
        }
+#endif
 
 #ifdef DEBUG
        puts("\n");
-- 
1.7.3.4

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