ata: sata_gemini: Add missing MODULE_DESCRIPTION

Add the missing MODULE_DESCRIPTION() to avoid warnings such as:

WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/ata/sata_gemini.o

when compiling with W=1.

Fixes: be4e456 ("ata: Add driver for Faraday Technology FTIDE010")
Cc: stable@vger.kernel.org
Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>

Author: damien-lemoal

drivers/ata/sata_gemini.c

@@ -425,6 +425,7 @@ static struct platform_driver gemini_sata_driver = {
 };
 module_platform_driver(gemini_sata_driver);
 
+MODULE_DESCRIPTION("low level driver for Cortina Systems Gemini SATA bridge");
 MODULE_AUTHOR("Linus Walleij <linus.walleij@linaro.org>");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:" DRV_NAME);