Clang produces the following warning
drivers/usb/host/xhci-tegra.c:357:27: warning: unused variable
'mbox_cmd_name' [-Wunused-const-variable]
static const char * const mbox_cmd_name[] = {
Looks like it was intended for logging or debugging, but was
never implemented. Removing mbox_cmd_name.
Cc: clang-built-linux@xxxxxxxxxxxxxxxx
Link: https://github.com/ClangBuiltLinux/linux/issues/533
Signed-off-by: Nathan Huckleberry <nhuck@xxxxxxxxxx>
---
drivers/usb/host/xhci-tegra.c | 23 -----------------------
1 file changed, 23 deletions(-)
diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index 294158113d62..dafc65911fc0 100644
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -354,29 +354,6 @@ enum tegra_xusb_mbox_cmd {
MBOX_CMD_NAK
};
-static const char * const mbox_cmd_name[] = {
- [ 1] = "MSG_ENABLE",
- [ 2] = "INC_FALCON_CLOCK",
- [ 3] = "DEC_FALCON_CLOCK",
- [ 4] = "INC_SSPI_CLOCK",
- [ 5] = "DEC_SSPI_CLOCK",
- [ 6] = "SET_BW",
- [ 7] = "SET_SS_PWR_GATING",
- [ 8] = "SET_SS_PWR_UNGATING",
- [ 9] = "SAVE_DFE_CTLE_CTX",
- [ 10] = "AIRPLANE_MODE_ENABLED",
- [ 11] = "AIRPLANE_MODE_DISABLED",
- [ 12] = "START_HSIC_IDLE",
- [ 13] = "STOP_HSIC_IDLE",
- [ 14] = "DBC_WAKE_STACK",
- [ 15] = "HSIC_PRETEND_CONNECT",
- [ 16] = "RESET_SSPI",
- [ 17] = "DISABLE_SS_LFPS_DETECTION",
- [ 18] = "ENABLE_SS_LFPS_DETECTION",
- [128] = "ACK",
- [129] = "NAK",
-};
-
struct tegra_xusb_mbox_msg {
u32 cmd;
u32 data;
--
2.22.0.rc2.383.gf4fbbf30c2-goog
