Hi,
On Wed, Apr 03, 2024 at 10:06:43AM +0200, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@xxxxxxxx>
>
> The driver_desc variable is only used in some configurations:
>
> drivers/usb/gadget/udc/omap_udc.c:113:19: error: unused variable 'driver_desc' [-Werror,-Wunused-const-variable]
>
> Since there is only ever one user of it, just open-code the string in place
> and remove the global variable and the macro behind it. This also helps
> grep for the MODULE_DESCRIPTION string.
>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
Acked-by: Aaro Koskinen <aaro.koskinen@xxxxxx>
A.
> ---
> drivers/usb/gadget/udc/omap_udc.c | 10 +++-------
> 1 file changed, 3 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/usb/gadget/udc/omap_udc.c b/drivers/usb/gadget/udc/omap_udc.c
> index f90eeecf27de..e13b8ec8ef8a 100644
> --- a/drivers/usb/gadget/udc/omap_udc.c
> +++ b/drivers/usb/gadget/udc/omap_udc.c
> @@ -56,7 +56,6 @@
> /* ISO too */
> #define USE_ISO
>
> -#define DRIVER_DESC "OMAP UDC driver"
> #define DRIVER_VERSION "4 October 2004"
>
> #define OMAP_DMA_USB_W2FC_TX0 29
> @@ -110,7 +109,6 @@ MODULE_PARM_DESC(use_dma, "enable/disable DMA");
>
>
> static const char driver_name[] = "omap_udc";
> -static const char driver_desc[] = DRIVER_DESC;
>
> /*-------------------------------------------------------------------------*/
>
> @@ -2299,13 +2297,11 @@ static int proc_udc_show(struct seq_file *s, void *_)
>
> spin_lock_irqsave(&udc->lock, flags);
>
> - seq_printf(s, "%s, version: " DRIVER_VERSION
> + seq_printf(s, "OMAP UDC driver, version: " DRIVER_VERSION
> #ifdef USE_ISO
> " (iso)"
> #endif
> - "%s\n",
> - driver_desc,
> - use_dma ? " (dma)" : "");
> + "%s\n", use_dma ? " (dma)" : "");
>
> tmp = omap_readw(UDC_REV) & 0xff;
> seq_printf(s,
> @@ -2994,6 +2990,6 @@ static struct platform_driver udc_driver = {
>
> module_platform_driver(udc_driver);
>
> -MODULE_DESCRIPTION(DRIVER_DESC);
> +MODULE_DESCRIPTION("OMAP UDC driver");
> MODULE_LICENSE("GPL");
> MODULE_ALIAS("platform:omap_udc");
> --
> 2.39.2
>
