mpc83xx: spd_sdram - fix gcc 4.6 compiler warning
authorKim Phillips <kim.phillips@freescale.com>
Tue, 15 Nov 2011 22:59:51 +0000 (22:59 +0000)
committerWolfgang Denk <wd@denx.de>
Wed, 16 Nov 2011 20:40:26 +0000 (21:40 +0100)
Configuring for sbc8349 board...
spd_sdram.c: In function 'spd_sdram':
spd_sdram.c:152:41: warning: variable 'trfc_high' set but not used [-Wunused-but-set-variable]

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
arch/powerpc/cpu/mpc83xx/spd_sdram.c

index 3855bfd..04d519a 100644 (file)
@@ -149,7 +149,7 @@ long int spd_sdram()
        unsigned int memsize;
        unsigned int law_size;
        unsigned char caslat, caslat_ctrl;
-       unsigned int trfc, trfc_clk, trfc_low, trfc_high;
+       unsigned int trfc, trfc_clk, trfc_low;
        unsigned int trcd_clk, trtp_clk;
        unsigned char cke_min_clk;
        unsigned char add_lat, wr_lat;
@@ -542,7 +542,6 @@ long int spd_sdram()
         * so preadjust it down 8 first before splitting it up.
         */
        trfc_low = (trfc_clk - 8) & 0xf;
-       trfc_high = ((trfc_clk - 8) >> 4) & 0x3;
 
        ddr->timing_cfg_1 =
            (((picos_to_clk(spd.trp * 250) & 0x07) << 28 ) |    /* PRETOACT */