| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <20200707200040.GA4525@embeddedor>
Date: Tue, 7 Jul 2020 15:00:40 -0500
From: "Gustavo A. R. Silva" <gustavoars@...nel.org>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Felipe Balbi <balbi@...nel.org>
Cc: linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-omap@...r.kernel.org,
"Gustavo A. R. Silva" <gustavoars@...nel.org>
Subject: [PATCH] usb: phy: Use fallthrough pseudo-keyword
Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary
fall-through markings when it is the case.
[1] https://www.kernel.org/doc/html/latest/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through
Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org>
---
drivers/usb/phy/phy-ab8500-usb.c | 12 ++++++------
drivers/usb/phy/phy-fsl-usb.c | 4 ++--
drivers/usb/phy/phy-isp1301-omap.c | 14 +++++++-------
drivers/usb/phy/phy-mv-usb.c | 2 +-
4 files changed, 16 insertions(+), 16 deletions(-)
diff --git a/drivers/usb/phy/phy-ab8500-usb.c b/drivers/usb/phy/phy-ab8500-usb.c
index 20c0f082bf9c..aa4a3140394b 100644
--- a/drivers/usb/phy/phy-ab8500-usb.c
+++ b/drivers/usb/phy/phy-ab8500-usb.c
@@ -331,7 +331,7 @@ static int ab8505_usb_link_status_update(struct ab8500_usb *ab,
switch (lsts) {
case USB_LINK_ACA_RID_B_8505:
event = UX500_MUSB_RIDB;
- /* Fall through */
+ fallthrough;
case USB_LINK_NOT_CONFIGURED_8505:
case USB_LINK_RESERVED0_8505:
case USB_LINK_RESERVED1_8505:
@@ -352,7 +352,7 @@ static int ab8505_usb_link_status_update(struct ab8500_usb *ab,
case USB_LINK_ACA_RID_C_NM_8505:
event = UX500_MUSB_RIDC;
- /* Fall through */
+ fallthrough;
case USB_LINK_STD_HOST_NC_8505:
case USB_LINK_STD_HOST_C_NS_8505:
case USB_LINK_STD_HOST_C_S_8505:
@@ -371,7 +371,7 @@ static int ab8505_usb_link_status_update(struct ab8500_usb *ab,
case USB_LINK_ACA_RID_A_8505:
case USB_LINK_ACA_DOCK_CHGR_8505:
event = UX500_MUSB_RIDA;
- /* Fall through */
+ fallthrough;
case USB_LINK_HM_IDGND_8505:
if (ab->mode == USB_IDLE) {
ab->mode = USB_HOST;
@@ -444,7 +444,7 @@ static int ab8500_usb_link_status_update(struct ab8500_usb *ab,
switch (lsts) {
case USB_LINK_ACA_RID_B_8500:
event = UX500_MUSB_RIDB;
- /* Fall through */
+ fallthrough;
case USB_LINK_NOT_CONFIGURED_8500:
case USB_LINK_NOT_VALID_LINK_8500:
ab->mode = USB_IDLE;
@@ -461,7 +461,7 @@ static int ab8500_usb_link_status_update(struct ab8500_usb *ab,
case USB_LINK_ACA_RID_C_HS_8500:
case USB_LINK_ACA_RID_C_HS_CHIRP_8500:
event = UX500_MUSB_RIDC;
- /* Fall through */
+ fallthrough;
case USB_LINK_STD_HOST_NC_8500:
case USB_LINK_STD_HOST_C_NS_8500:
case USB_LINK_STD_HOST_C_S_8500:
@@ -481,7 +481,7 @@ static int ab8500_usb_link_status_update(struct ab8500_usb *ab,
case USB_LINK_ACA_RID_A_8500:
event = UX500_MUSB_RIDA;
- /* Fall through */
+ fallthrough;
case USB_LINK_HM_IDGND_8500:
if (ab->mode == USB_IDLE) {
ab->mode = USB_HOST;
diff --git a/drivers/usb/phy/phy-fsl-usb.c b/drivers/usb/phy/phy-fsl-usb.c
index b451f4695f3f..01985e1b513a 100644
--- a/drivers/usb/phy/phy-fsl-usb.c
+++ b/drivers/usb/phy/phy-fsl-usb.c
@@ -911,10 +911,10 @@ int usb_otg_start(struct platform_device *pdev)
break;
case FSL_USB2_PHY_UTMI_WIDE:
temp |= PORTSC_PTW_16BIT;
- /* fall through */
+ fallthrough;
case FSL_USB2_PHY_UTMI:
temp |= PORTSC_PTS_UTMI;
- /* fall through */
+ fallthrough;
default:
break;
}
diff --git a/drivers/usb/phy/phy-isp1301-omap.c b/drivers/usb/phy/phy-isp1301-omap.c
index 7041ba030052..4a6462c92ef2 100644
--- a/drivers/usb/phy/phy-isp1301-omap.c
+++ b/drivers/usb/phy/phy-isp1301-omap.c
@@ -581,11 +581,11 @@ static void otg_update_isp(struct isp1301 *isp)
/* HNP failed for some reason (A_AIDL_BDIS timeout) */
notresponding(isp);
- /* FALLTHROUGH */
+ fallthrough;
case OTG_STATE_A_VBUS_ERR:
isp->phy.otg->state = OTG_STATE_A_WAIT_VFALL;
pr_debug(" --> a_wait_vfall\n");
- /* FALLTHROUGH */
+ fallthrough;
case OTG_STATE_A_WAIT_VFALL:
/* FIXME usbcore thinks port power is still on ... */
clr |= OTG1_VBUS_DRV;
@@ -595,7 +595,7 @@ static void otg_update_isp(struct isp1301 *isp)
isp->phy.otg->state = OTG_STATE_A_WAIT_VRISE;
pr_debug(" --> a_wait_vrise\n");
}
- /* FALLTHROUGH */
+ fallthrough;
default:
toggle(OTG_DRV_VBUS, OTG1_VBUS_DRV);
}
@@ -945,10 +945,10 @@ static void isp_update_otg(struct isp1301 *isp, u8 stat)
switch (state) {
case OTG_STATE_B_IDLE:
a_idle(isp, "idle");
- /* FALLTHROUGH */
+ fallthrough;
case OTG_STATE_A_IDLE:
enable_vbus_source(isp);
- /* FALLTHROUGH */
+ fallthrough;
case OTG_STATE_A_WAIT_VRISE:
/* we skip over OTG_STATE_A_WAIT_BCON, since
* the HC will transition to A_HOST (or
@@ -1032,12 +1032,12 @@ static void isp_update_otg(struct isp1301 *isp, u8 stat)
OTG1_DP_PULLUP);
dump_regs(isp, __func__);
#endif
- /* FALLTHROUGH */
+ fallthrough;
case OTG_STATE_B_SRP_INIT:
b_idle(isp, __func__);
l = omap_readl(OTG_CTRL) & OTG_XCEIV_OUTPUTS;
omap_writel(l, OTG_CTRL);
- /* FALLTHROUGH */
+ fallthrough;
case OTG_STATE_B_IDLE:
if (otg->gadget && (isp_bstat & OTG_B_SESS_VLD)) {
#ifdef CONFIG_USB_OTG
diff --git a/drivers/usb/phy/phy-mv-usb.c b/drivers/usb/phy/phy-mv-usb.c
index 06b47f1028b3..ce767ecc0636 100644
--- a/drivers/usb/phy/phy-mv-usb.c
+++ b/drivers/usb/phy/phy-mv-usb.c
@@ -334,7 +334,7 @@ static void mv_otg_update_state(struct mv_otg *mvotg)
switch (old_state) {
case OTG_STATE_UNDEFINED:
mvotg->phy.otg->state = OTG_STATE_B_IDLE;
- /* FALL THROUGH */
+ fallthrough;
case OTG_STATE_B_IDLE:
if (otg_ctrl->id == 0)
mvotg->phy.otg->state = OTG_STATE_A_IDLE;
Powered by blists - more mailing lists