On 13/04/16 11:55, Masahiro Yamada wrote: > defined(CONFIG_LEDS_CLASS) || (defined(CONFIG_LEDS_CLASS_MODULE) && \ > defined(CONFIG_MMC_SDHCI_MODULE)) > > is equivalent to: > > defined(CONFIG_LEDS_CLASS) || (defined(CONFIG_LEDS_CLASS_MODULE) && \ > defined(MODULE)) > > and it can also be written shortly as: > > IS_REACHABLE(CONFIG_LEDS_CLASS) > > Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx> I recently sent a change to the LEDS code: http://marc.info/?l=linux-mmc&m=146046055330711 So, if that is accepted, this will need to be changed - there will be only one place CONFIG_LEDS_CLASS is used then. > --- > > drivers/mmc/host/sdhci.c | 17 ++++++----------- > 1 file changed, 6 insertions(+), 11 deletions(-) > > diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c > index 6bd3d17..7a4fbe8 100644 > --- a/drivers/mmc/host/sdhci.c > +++ b/drivers/mmc/host/sdhci.c > @@ -38,11 +38,6 @@ > #define DBG(f, x...) \ > pr_debug(DRIVER_NAME " [%s()]: " f, __func__,## x) > > -#if defined(CONFIG_LEDS_CLASS) || (defined(CONFIG_LEDS_CLASS_MODULE) && \ > - defined(CONFIG_MMC_SDHCI_MODULE)) > -#define SDHCI_USE_LEDS_CLASS > -#endif > - > #define MAX_TUNING_LOOP 40 > > static unsigned int debug_quirks = 0; > @@ -270,7 +265,7 @@ static void sdhci_deactivate_led(struct sdhci_host *host) > sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL); > } > > -#ifdef SDHCI_USE_LEDS_CLASS > +#if IS_REACHABLE(CONFIG_LEDS_CLASS) > static void sdhci_led_control(struct led_classdev *led, > enum led_brightness brightness) > { > @@ -1328,7 +1323,7 @@ static void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq) > > WARN_ON(host->mrq != NULL); > > -#ifndef SDHCI_USE_LEDS_CLASS > +#if !IS_REACHABLE(CONFIG_LEDS_CLASS) > sdhci_activate_led(host); > #endif > > @@ -2214,7 +2209,7 @@ static void sdhci_tasklet_finish(unsigned long param) > host->cmd = NULL; > host->data = NULL; > > -#ifndef SDHCI_USE_LEDS_CLASS > +#if !IS_REACHABLE(CONFIG_LEDS_CLASS) > sdhci_deactivate_led(host); > #endif > > @@ -3360,7 +3355,7 @@ int sdhci_add_host(struct sdhci_host *host) > sdhci_dumpregs(host); > #endif > > -#ifdef SDHCI_USE_LEDS_CLASS > +#if IS_REACHABLE(CONFIG_LEDS_CLASS) > snprintf(host->led_name, sizeof(host->led_name), > "%s::", mmc_hostname(mmc)); > host->led.name = host->led_name; > @@ -3390,7 +3385,7 @@ int sdhci_add_host(struct sdhci_host *host) > > return 0; > > -#ifdef SDHCI_USE_LEDS_CLASS > +#if IS_REACHABLE(CONFIG_LEDS_CLASS) > reset: > sdhci_do_reset(host, SDHCI_RESET_ALL); > sdhci_writel(host, 0, SDHCI_INT_ENABLE); > @@ -3430,7 +3425,7 @@ void sdhci_remove_host(struct sdhci_host *host, int dead) > > mmc_remove_host(mmc); > > -#ifdef SDHCI_USE_LEDS_CLASS > +#if IS_REACHABLE(CONFIG_LEDS_CLASS) > led_classdev_unregister(&host->led); > #endif > > -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
