armv8: fsl-layerscape: fix compile warning "rcw_tmp"

arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c: In function
‘get_sys_info’:
arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c:29:6: warning:
unused variable ‘rcw_tmp’ [-Wunused-variable]
  u32 rcw_tmp;

Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>

diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c
index 453a93d94c43b4a319a8bddd72020c75a3530e7b..4fc31862278f2a7a6e5c968c387937020e90c3d5 100644 (file)
--- a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c
@@ -25,7 +25,10 @@ void get_sys_info(struct sys_info *sys_info)
        struct fsl_ifc ifc_regs = {(void *)CONFIG_SYS_IFC_ADDR, (void *)NULL};
        u32 ccr;
 #endif
-#if defined(CONFIG_FSL_ESDHC) || defined(CONFIG_SYS_DPAA_FMAN)
+#if (defined(CONFIG_FSL_ESDHC) &&\
+       defined(CONFIG_FSL_ESDHC_USE_PERIPHERAL_CLK)) ||\
+       defined(CONFIG_SYS_DPAA_FMAN)
+
        u32 rcw_tmp;
 #endif
        struct ccsr_clk *clk = (void *)(CONFIG_SYS_FSL_CLK_ADDR);