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pwm: add missing MODULE_DESCRIPTION() macros

make allmodconfig && make W=1 C=1 reports:
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/pwm/pwm-imx1.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/pwm/pwm-imx27.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/pwm/pwm-intel-lgm.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/pwm/pwm-mediatek.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/pwm/pwm-pxa.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/pwm/pwm-samsung.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/pwm/pwm-spear.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/pwm/pwm-visconti.o

Add the missing invocations of the MODULE_DESCRIPTION() macro.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Link: https://lore.kernel.org/r/20240610-md-drivers-pwm-v2-1-b337cfaa70ea@quicinc.com
Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>

authored by

Jeff Johnson and committed by
Uwe Kleine-König
2c69747c 3555f8ff

+8
+1
drivers/pwm/pwm-imx1.c
··· 194 194 }; 195 195 module_platform_driver(pwm_imx1_driver); 196 196 197 + MODULE_DESCRIPTION("i.MX1 and i.MX21 Pulse Width Modulator driver"); 197 198 MODULE_LICENSE("GPL v2"); 198 199 MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>");
+1
drivers/pwm/pwm-imx27.c
··· 352 352 }; 353 353 module_platform_driver(imx_pwm_driver); 354 354 355 + MODULE_DESCRIPTION("i.MX27 and later i.MX SoCs Pulse Width Modulator driver"); 355 356 MODULE_LICENSE("GPL v2"); 356 357 MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>");
+1
drivers/pwm/pwm-intel-lgm.c
··· 230 230 }; 231 231 module_platform_driver(lgm_pwm_driver); 232 232 233 + MODULE_DESCRIPTION("Intel LGM Pulse Width Modulator driver"); 233 234 MODULE_LICENSE("GPL v2");
+1
drivers/pwm/pwm-mediatek.c
··· 395 395 module_platform_driver(pwm_mediatek_driver); 396 396 397 397 MODULE_AUTHOR("John Crispin <blogic@openwrt.org>"); 398 + MODULE_DESCRIPTION("MediaTek general purpose Pulse Width Modulator driver"); 398 399 MODULE_LICENSE("GPL v2");
+1
drivers/pwm/pwm-pxa.c
··· 208 208 209 209 module_platform_driver(pwm_driver); 210 210 211 + MODULE_DESCRIPTION("PXA Pulse Width Modulator driver"); 211 212 MODULE_LICENSE("GPL v2");
+1
drivers/pwm/pwm-samsung.c
··· 644 644 }; 645 645 module_platform_driver(pwm_samsung_driver); 646 646 647 + MODULE_DESCRIPTION("Samsung Pulse Width Modulator driver"); 647 648 MODULE_LICENSE("GPL"); 648 649 MODULE_AUTHOR("Tomasz Figa <tomasz.figa@gmail.com>"); 649 650 MODULE_ALIAS("platform:samsung-pwm");
+1
drivers/pwm/pwm-spear.c
··· 255 255 256 256 module_platform_driver(spear_pwm_driver); 257 257 258 + MODULE_DESCRIPTION("ST Microelectronics SPEAr Pulse Width Modulator driver"); 258 259 MODULE_LICENSE("GPL"); 259 260 MODULE_AUTHOR("Shiraz Hashim <shiraz.linux.kernel@gmail.com>"); 260 261 MODULE_AUTHOR("Viresh Kumar <viresh.kumar@linaro.com>");
+1
drivers/pwm/pwm-visconti.c
··· 170 170 }; 171 171 module_platform_driver(visconti_pwm_driver); 172 172 173 + MODULE_DESCRIPTION("Toshiba Visconti Pulse Width Modulator driver"); 173 174 MODULE_LICENSE("GPL v2"); 174 175 MODULE_AUTHOR("Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>"); 175 176 MODULE_ALIAS("platform:pwm-visconti");