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usb: musb: remove redundant stack buffers
aDate is always the empty string, so entirely pointless. The aRevision formatting might as well be done as part of the pr_debug() call - that also avoids it altogether if pr_debug is compiled out. Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk> Signed-off-by: Bin Liu <b-liu@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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21b031fbd1
1 changed files with 5 additions and 7 deletions
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@ -1448,7 +1448,7 @@ static int musb_core_init(u16 musb_type, struct musb *musb)
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{
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u8 reg;
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char *type;
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char aInfo[90], aRevision[32], aDate[12];
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char aInfo[90];
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void __iomem *mbase = musb->mregs;
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int status = 0;
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int i;
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@ -1482,7 +1482,6 @@ static int musb_core_init(u16 musb_type, struct musb *musb)
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pr_debug("%s: ConfigData=0x%02x (%s)\n", musb_driver_name, reg, aInfo);
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aDate[0] = 0;
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if (MUSB_CONTROLLER_MHDRC == musb_type) {
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musb->is_multipoint = 1;
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type = "M";
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@ -1497,11 +1496,10 @@ static int musb_core_init(u16 musb_type, struct musb *musb)
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/* log release info */
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musb->hwvers = musb_read_hwvers(mbase);
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snprintf(aRevision, 32, "%d.%d%s", MUSB_HWVERS_MAJOR(musb->hwvers),
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MUSB_HWVERS_MINOR(musb->hwvers),
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(musb->hwvers & MUSB_HWVERS_RC) ? "RC" : "");
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pr_debug("%s: %sHDRC RTL version %s %s\n",
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musb_driver_name, type, aRevision, aDate);
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pr_debug("%s: %sHDRC RTL version %d.%d%s\n",
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musb_driver_name, type, MUSB_HWVERS_MAJOR(musb->hwvers),
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MUSB_HWVERS_MINOR(musb->hwvers),
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(musb->hwvers & MUSB_HWVERS_RC) ? "RC" : "");
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/* configure ep0 */
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musb_configure_ep0(musb);
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