From 1a65a03561198f38f8198650b52f55a21cbb4b6c Mon Sep 17 00:00:00 2001 From: Nathan Huckleberry Date: Thu, 13 Jun 2019 11:58:38 -0700 Subject: [PATCH] usb: host: xhci-tegra: Fix Wunused-const-variable 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@googlegroups.com Link: https://github.com/ClangBuiltLinux/linux/issues/533 Signed-off-by: Nathan Huckleberry Acked-by: Thierry Reding Signed-off-by: Greg Kroah-Hartman --- 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 2941581..dafc659 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; -- 2.7.4