diff options
| author | Rasmus Villemoes <linux@rasmusvillemoes.dk> | 2016-09-13 05:48:36 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-09-13 18:20:02 +0300 |
| commit | 21b031fbd165398b8e3ba323a8a11f13f721be6f (patch) | |
| tree | 94e1b4974db5cbb9043772e27697b7e1c00ebe56 /drivers/usb/musb | |
| parent | 48fed03b4b37f03f469333269fec50b2b41ed7fb (diff) | |
| download | linux-21b031fbd165398b8e3ba323a8a11f13f721be6f.tar.xz | |
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>
Diffstat (limited to 'drivers/usb/musb')
| -rw-r--r-- | drivers/usb/musb/musb_core.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 7104604914ab..0319ea67e5a1 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -1448,7 +1448,7 @@ static int musb_core_init(u16 musb_type, struct musb *musb) { u8 reg; char *type; - char aInfo[90], aRevision[32], aDate[12]; + char aInfo[90]; void __iomem *mbase = musb->mregs; int status = 0; int i; @@ -1482,7 +1482,6 @@ static int musb_core_init(u16 musb_type, struct musb *musb) pr_debug("%s: ConfigData=0x%02x (%s)\n", musb_driver_name, reg, aInfo); - aDate[0] = 0; if (MUSB_CONTROLLER_MHDRC == musb_type) { musb->is_multipoint = 1; type = "M"; @@ -1497,11 +1496,10 @@ static int musb_core_init(u16 musb_type, struct musb *musb) /* log release info */ musb->hwvers = musb_read_hwvers(mbase); - snprintf(aRevision, 32, "%d.%d%s", MUSB_HWVERS_MAJOR(musb->hwvers), - MUSB_HWVERS_MINOR(musb->hwvers), - (musb->hwvers & MUSB_HWVERS_RC) ? "RC" : ""); - pr_debug("%s: %sHDRC RTL version %s %s\n", - musb_driver_name, type, aRevision, aDate); + pr_debug("%s: %sHDRC RTL version %d.%d%s\n", + musb_driver_name, type, MUSB_HWVERS_MAJOR(musb->hwvers), + MUSB_HWVERS_MINOR(musb->hwvers), + (musb->hwvers & MUSB_HWVERS_RC) ? "RC" : ""); /* configure ep0 */ musb_configure_ep0(musb); |