From 5d304400a9a867a7ce545f3ae6d95d92b62570f7 Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Fri, 8 Aug 2008 10:55:41 +0100 Subject: [PATCH 1/3] s3cmci: fix sparse errors from non-exported functions Fix the following sparse errors by making the functions static and fixing the check for host->base. 598:6: warning: symbol 's3cmci_dma_done_callback' was not declared. Should it be static? 744:6: warning: symbol 's3cmci_dma_setup' was not declared. Should it be static? 1209:20: warning: Using plain integer as NULL pointer Signed-off-by: Ben Dooks Signed-off-by: Pierre Ossman --- drivers/mmc/host/s3cmci.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c index 7c994e1ae276..6afa4c048547 100644 --- a/drivers/mmc/host/s3cmci.c +++ b/drivers/mmc/host/s3cmci.c @@ -595,8 +595,9 @@ static irqreturn_t s3cmci_irq_cd(int irq, void *dev_id) return IRQ_HANDLED; } -void s3cmci_dma_done_callback(struct s3c2410_dma_chan *dma_ch, void *buf_id, - int size, enum s3c2410_dma_buffresult result) +static void s3cmci_dma_done_callback(struct s3c2410_dma_chan *dma_ch, + void *buf_id, int size, + enum s3c2410_dma_buffresult result) { struct s3cmci_host *host = buf_id; unsigned long iflags; @@ -740,8 +741,8 @@ request_done: mmc_request_done(host->mmc, mrq); } - -void s3cmci_dma_setup(struct s3cmci_host *host, enum s3c2410_dmasrc source) +static void s3cmci_dma_setup(struct s3cmci_host *host, + enum s3c2410_dmasrc source) { static enum s3c2410_dmasrc last_source = -1; static int setup_ok; @@ -1206,7 +1207,7 @@ static int __devinit s3cmci_probe(struct platform_device *pdev, int is2440) } host->base = ioremap(host->mem->start, RESSIZE(host->mem)); - if (host->base == 0) { + if (!host->base) { dev_err(&pdev->dev, "failed to ioremap() io memory region.\n"); ret = -EINVAL; goto probe_free_mem_region; From 87dd98037d2309efbbd5e769efb23d845c37dac7 Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Tue, 12 Aug 2008 09:24:50 +0100 Subject: [PATCH 2/3] s3cmci: attach get_cd host ops Attach the routine to get_cd to allow the MMC core to find out whether there is a card present or not without the tedious process of trying to send commands to the card or not. Signed-off-by: Ben Dooks Signed-off-by: Pierre Ossman --- drivers/mmc/host/s3cmci.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c index 6afa4c048547..ae16d845d746 100644 --- a/drivers/mmc/host/s3cmci.c +++ b/drivers/mmc/host/s3cmci.c @@ -1004,8 +1004,9 @@ static void s3cmci_send_request(struct mmc_host *mmc) enable_irq(host->irq); } -static int s3cmci_card_present(struct s3cmci_host *host) +static int s3cmci_card_present(struct mmc_host *mmc) { + struct s3cmci_host *host = mmc_priv(mmc); struct s3c24xx_mci_pdata *pdata = host->pdata; int ret; @@ -1024,7 +1025,7 @@ static void s3cmci_request(struct mmc_host *mmc, struct mmc_request *mrq) host->cmd_is_stop = 0; host->mrq = mrq; - if (s3cmci_card_present(host) == 0) { + if (s3cmci_card_present(mmc) == 0) { dbg(host, dbg_err, "%s: no medium present\n", __func__); host->mrq->cmd->error = -ENOMEDIUM; mmc_request_done(mmc, mrq); @@ -1139,6 +1140,7 @@ static struct mmc_host_ops s3cmci_ops = { .request = s3cmci_request, .set_ios = s3cmci_set_ios, .get_ro = s3cmci_get_ro, + .get_cd = s3cmci_card_present, }; static struct s3c24xx_mci_pdata s3cmci_def_pdata = { From fe7f962505892c7894c473cd78ade87767689c8d Mon Sep 17 00:00:00 2001 From: Huang Weiyi Date: Sun, 17 Aug 2008 07:51:10 +0800 Subject: [PATCH 3/3] sdricoh_cs: removed unused #include The drivers below do not use LINUX_VERSION_CODE nor KERNEL_VERSION. drivers/mmc/host/sdricoh_cs.c This patch removes the said #include . Signed-off-by: Huang Weiyi Signed-off-by: Pierre Ossman --- drivers/mmc/host/sdricoh_cs.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/mmc/host/sdricoh_cs.c b/drivers/mmc/host/sdricoh_cs.c index f99e9f721629..1df44d966bdb 100644 --- a/drivers/mmc/host/sdricoh_cs.c +++ b/drivers/mmc/host/sdricoh_cs.c @@ -29,7 +29,6 @@ #include #include #include -#include #include #include