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authorRandy Dunlap <rdunlap@infradead.org>2021-04-27 21:08:55 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-05-10 11:16:11 +0200
commitf91e5d097f120755060b6abe8249696b405666fd (patch)
treed5cce3e26b7612dd2301bb64fc1aa031556ff91a /drivers/usb/gadget/udc/fsl_qe_udc.c
parentc34030129a26e2f2387f7f21cea4b30080d5ef62 (diff)
usb: gadget: fsl_qe_udc: fix implicit-fallthrough warnings
Quieten implicit-fallthrough warnings in fsl_qe_udc.c: ../drivers/usb/gadget/udc/fsl_qe_udc.c: In function 'qe_ep_init': ../drivers/usb/gadget/udc/fsl_qe_udc.c:542:37: warning: this statement may fall through [-Wimplicit-fallthrough=] 542 | if ((max == 128) || (max == 256) || (max == 512)) ../drivers/usb/gadget/udc/fsl_qe_udc.c:563:8: warning: this statement may fall through [-Wimplicit-fallthrough=] 563 | if (max <= 1024) ../drivers/usb/gadget/udc/fsl_qe_udc.c:566:8: warning: this statement may fall through [-Wimplicit-fallthrough=] 566 | if (max <= 64) ../drivers/usb/gadget/udc/fsl_qe_udc.c:580:8: warning: this statement may fall through [-Wimplicit-fallthrough=] 580 | if (max <= 1024) ../drivers/usb/gadget/udc/fsl_qe_udc.c:596:5: warning: this statement may fall through [-Wimplicit-fallthrough=] 596 | switch (max) { This basically just documents what is currently being done. If any of them need to do something else, just say so or even make the change. Cc: Li Yang <leoyang.li@nxp.com> Cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Link: https://lore.kernel.org/r/20210428040855.25907-1-rdunlap@infradead.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/gadget/udc/fsl_qe_udc.c')
-rw-r--r--drivers/usb/gadget/udc/fsl_qe_udc.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/gadget/udc/fsl_qe_udc.c b/drivers/usb/gadget/udc/fsl_qe_udc.c
index fa66449b3907..8e8588933628 100644
--- a/drivers/usb/gadget/udc/fsl_qe_udc.c
+++ b/drivers/usb/gadget/udc/fsl_qe_udc.c
@@ -541,6 +541,7 @@ static int qe_ep_init(struct qe_udc *udc,
case USB_SPEED_HIGH:
if ((max == 128) || (max == 256) || (max == 512))
break;
+ fallthrough;
default:
switch (max) {
case 4:
@@ -562,9 +563,11 @@ static int qe_ep_init(struct qe_udc *udc,
case USB_SPEED_HIGH:
if (max <= 1024)
break;
+ fallthrough;
case USB_SPEED_FULL:
if (max <= 64)
break;
+ fallthrough;
default:
if (max <= 8)
break;
@@ -579,6 +582,7 @@ static int qe_ep_init(struct qe_udc *udc,
case USB_SPEED_HIGH:
if (max <= 1024)
break;
+ fallthrough;
case USB_SPEED_FULL:
if (max <= 1023)
break;
@@ -605,6 +609,7 @@ static int qe_ep_init(struct qe_udc *udc,
default:
goto en_done;
}
+ fallthrough;
case USB_SPEED_LOW:
switch (max) {
case 1: