[media] cobalt: fix sparse warnings

drivers/media/pci/cobalt/cobalt-flash.c:39:36: warning: incorrect type in initializer (different address spaces)
drivers/media/pci/cobalt/cobalt-flash.c:54:36: warning: incorrect type in initializer (different address spaces)
drivers/media/pci/cobalt/cobalt-flash.c:63:36: warning: incorrect type in initializer (different address spaces)
drivers/media/pci/cobalt/cobalt-flash.c:82:36: warning: incorrect type in initializer (different address spaces)
drivers/media/pci/cobalt/cobalt-flash.c:107:19: warning: incorrect type in assignment (different address spaces)

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

diff --git a/drivers/media/pci/cobalt/cobalt-cpld.c b/drivers/media/pci/cobalt/cobalt-cpld.c
index 77ed9e5..05df458 100644 (file)
--- a/drivers/media/pci/cobalt/cobalt-cpld.c
+++ b/drivers/media/pci/cobalt/cobalt-cpld.c
@@ -26,12 +26,12 @@
 
 static u16 cpld_read(struct cobalt *cobalt, u32 offset)
 {
-       return cobalt_bus_read32(cobalt, ADRS(offset));
+       return cobalt_bus_read32(cobalt->bar1, ADRS(offset));
 }
 
 static void cpld_write(struct cobalt *cobalt, u32 offset, u16 val)
 {
-       return cobalt_bus_write32(cobalt, ADRS(offset), val);
+       return cobalt_bus_write32(cobalt->bar1, ADRS(offset), val);
 }
 
 static void cpld_info_ver3(struct cobalt *cobalt)

diff --git a/drivers/media/pci/cobalt/cobalt-driver.c b/drivers/media/pci/cobalt/cobalt-driver.c
index 0534d71..c2974e6 100644 (file)
--- a/drivers/media/pci/cobalt/cobalt-driver.c
+++ b/drivers/media/pci/cobalt/cobalt-driver.c
@@ -296,11 +296,11 @@ static void cobalt_pci_iounmap(struct cobalt *cobalt, struct pci_dev *pci_dev)
 {
        if (cobalt->bar0) {
                pci_iounmap(pci_dev, cobalt->bar0);
-               cobalt->bar0 = 0;
+               cobalt->bar0 = NULL;
        }
        if (cobalt->bar1) {
                pci_iounmap(pci_dev, cobalt->bar1);
-               cobalt->bar1 = 0;
+               cobalt->bar1 = NULL;
        }
 }
 

diff --git a/drivers/media/pci/cobalt/cobalt-driver.h b/drivers/media/pci/cobalt/cobalt-driver.h
index bb062ff..3d9a9ff 100644 (file)
--- a/drivers/media/pci/cobalt/cobalt-driver.h
+++ b/drivers/media/pci/cobalt/cobalt-driver.h
@@ -342,17 +342,17 @@ static inline u32 cobalt_g_sysstat(struct cobalt *cobalt)
        return cobalt_read_bar1(cobalt, COBALT_SYS_STAT_BASE);
 }
 
-#define ADRS_REG (cobalt->bar1 + COBALT_BUS_BAR1_BASE + 0)
-#define LOWER_DATA (cobalt->bar1 + COBALT_BUS_BAR1_BASE + 4)
-#define UPPER_DATA (cobalt->bar1 + COBALT_BUS_BAR1_BASE + 6)
+#define ADRS_REG (bar1 + COBALT_BUS_BAR1_BASE + 0)
+#define LOWER_DATA (bar1 + COBALT_BUS_BAR1_BASE + 4)
+#define UPPER_DATA (bar1 + COBALT_BUS_BAR1_BASE + 6)
 
-static inline u32 cobalt_bus_read32(struct cobalt *cobalt, u32 bus_adrs)
+static inline u32 cobalt_bus_read32(void __iomem *bar1, u32 bus_adrs)
 {
        iowrite32(bus_adrs, ADRS_REG);
        return ioread32(LOWER_DATA);
 }
 
-static inline void cobalt_bus_write16(struct cobalt *cobalt,
+static inline void cobalt_bus_write16(void __iomem *bar1,
                                      u32 bus_adrs, u16 data)
 {
        iowrite32(bus_adrs, ADRS_REG);
@@ -362,7 +362,7 @@ static inline void cobalt_bus_write16(struct cobalt *cobalt,
                iowrite16(data, LOWER_DATA);
 }
 
-static inline void cobalt_bus_write32(struct cobalt *cobalt,
+static inline void cobalt_bus_write32(void __iomem *bar1,
                                      u32 bus_adrs, u16 data)
 {
        iowrite32(bus_adrs, ADRS_REG);

diff --git a/drivers/media/pci/cobalt/cobalt-flash.c b/drivers/media/pci/cobalt/cobalt-flash.c
index 129f48f..89fd667 100644 (file)
--- a/drivers/media/pci/cobalt/cobalt-flash.c
+++ b/drivers/media/pci/cobalt/cobalt-flash.c
@@ -36,10 +36,9 @@ static struct map_info cobalt_flash_map = {
 
 static map_word flash_read16(struct map_info *map, unsigned long offset)
 {
-       struct cobalt *cobalt = map->virt;
        map_word r;
 
-       r.x[0] = cobalt_bus_read32(cobalt, ADRS(offset));
+       r.x[0] = cobalt_bus_read32(map->virt, ADRS(offset));
        if (offset & 0x2)
                r.x[0] >>= 16;
        else
@@ -51,22 +50,20 @@ static map_word flash_read16(struct map_info *map, unsigned long offset)
 static void flash_write16(struct map_info *map, const map_word datum,
                          unsigned long offset)
 {
-       struct cobalt *cobalt = map->virt;
        u16 data = (u16)datum.x[0];
 
-       cobalt_bus_write16(cobalt, ADRS(offset), data);
+       cobalt_bus_write16(map->virt, ADRS(offset), data);
 }
 
 static void flash_copy_from(struct map_info *map, void *to,
                            unsigned long from, ssize_t len)
 {
-       struct cobalt *cobalt = map->virt;
        u32 src = from;
        u8 *dest = to;
        u32 data;
 
        while (len) {
-               data = cobalt_bus_read32(cobalt, ADRS(src));
+               data = cobalt_bus_read32(map->virt, ADRS(src));
                do {
                        *dest = data >> (8 * (src & 3));
                        src++;
@@ -79,11 +76,10 @@ static void flash_copy_from(struct map_info *map, void *to,
 static void flash_copy_to(struct map_info *map, unsigned long to,
                          const void *from, ssize_t len)
 {
-       struct cobalt *cobalt = map->virt;
        const u8 *src = from;
        u32 dest = to;
 
-       cobalt_info("%s: offset 0x%x: length %zu\n", __func__, dest, len);
+       pr_info("%s: offset 0x%x: length %zu\n", __func__, dest, len);
        while (len) {
                u16 data = 0xffff;
 
@@ -94,7 +90,7 @@ static void flash_copy_to(struct map_info *map, unsigned long to,
                        len--;
                } while (len && (dest % 2));
 
-               cobalt_bus_write16(cobalt, ADRS(dest - 2), data);
+               cobalt_bus_write16(map->virt, ADRS(dest - 2), data);
        }
 }
 
@@ -104,7 +100,7 @@ int cobalt_flash_probe(struct cobalt *cobalt)
        struct mtd_info *mtd;
 
        BUG_ON(!map_bankwidth_supported(map->bankwidth));
-       map->virt = cobalt;
+       map->virt = cobalt->bar1;
        map->read = flash_read16;
        map->write = flash_write16;
        map->copy_from = flash_copy_from;