From: Christophe JAILLET Date: Thu, 23 Mar 2023 19:40:22 +0000 (+0100) Subject: usb: pci-quirks: Reduce the length of a spinlock section in usb_amd_find_chipset_info() X-Git-Tag: v6.4-rc1~118^2~84 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=c03ff66dc0e0cbad9ed0c29500843e1da8533118;p=tomoyo%2Ftomoyo-test1.git usb: pci-quirks: Reduce the length of a spinlock section in usb_amd_find_chipset_info() 'info' is local to the function. There is no need to zeroing it within a spin_lock section. Moreover, there is no need to explicitly initialize the .need_pll_quirk field. Initialize the structure when defined and remove the now useless memset(). Signed-off-by: Christophe JAILLET Link: https://lore.kernel.org/r/08ee42fced6af6bd56892cd14f2464380ab071fa.1679600396.git.christophe.jaillet@wanadoo.fr Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index ef08d68b9714..2665832f9add 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -207,8 +207,7 @@ EXPORT_SYMBOL_GPL(sb800_prefetch); static void usb_amd_find_chipset_info(void) { unsigned long flags; - struct amd_chipset_info info; - info.need_pll_quirk = false; + struct amd_chipset_info info = { }; spin_lock_irqsave(&amd_lock, flags); @@ -218,7 +217,6 @@ static void usb_amd_find_chipset_info(void) spin_unlock_irqrestore(&amd_lock, flags); return; } - memset(&info, 0, sizeof(info)); spin_unlock_irqrestore(&amd_lock, flags); if (!amd_chipset_sb_type_init(&info)) {