[media] netup_unidvb_ci: Fix dereference of noderef expression
authorMauro Carvalho Chehab <mchehab@osg.samsung.com>
Thu, 1 Oct 2015 22:02:45 +0000 (19:02 -0300)
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>
Thu, 1 Oct 2015 22:02:45 +0000 (19:02 -0300)
Fix those sparse warnings:
drivers/media/pci/netup_unidvb/netup_unidvb_ci.c:150:40: warning: dereference of noderef expression
drivers/media/pci/netup_unidvb/netup_unidvb_ci.c:165:31: warning: dereference of noderef expression
drivers/media/pci/netup_unidvb/netup_unidvb_ci.c:174:36: warning: dereference of noderef expression
drivers/media/pci/netup_unidvb/netup_unidvb_ci.c:189:27: warning: dereference of noderef expression

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
drivers/media/pci/netup_unidvb/netup_unidvb_ci.c

index 0bfb14c9e527acb5fc13eb34940fa149cdf3324f..f46ffac66ee9573eff4d9ec9a5c83bb03044ec60 100644 (file)
@@ -147,7 +147,7 @@ static int netup_unidvb_ci_read_attribute_mem(struct dvb_ca_en50221 *en50221,
 {
        struct netup_ci_state *state = en50221->data;
        struct netup_unidvb_dev *dev = state->dev;
-       u8 val = state->membase8_config[addr];
+       u8 val = *((u8 __force *)state->membase8_io + addr);
 
        dev_dbg(&dev->pci_dev->dev,
                "%s(): addr=0x%x val=0x%x\n", __func__, addr, val);
@@ -162,7 +162,7 @@ static int netup_unidvb_ci_write_attribute_mem(struct dvb_ca_en50221 *en50221,
 
        dev_dbg(&dev->pci_dev->dev,
                "%s(): addr=0x%x data=0x%x\n", __func__, addr, data);
-       state->membase8_config[addr] = data;
+       *((u8 __force *)state->membase8_io + addr) = data;
        return 0;
 }
 
@@ -171,7 +171,7 @@ static int netup_unidvb_ci_read_cam_ctl(struct dvb_ca_en50221 *en50221,
 {
        struct netup_ci_state *state = en50221->data;
        struct netup_unidvb_dev *dev = state->dev;
-       u8 val = state->membase8_io[addr];
+       u8 val = *((u8 __force *)state->membase8_io + addr);
 
        dev_dbg(&dev->pci_dev->dev,
                "%s(): addr=0x%x val=0x%x\n", __func__, addr, val);
@@ -186,7 +186,7 @@ static int netup_unidvb_ci_write_cam_ctl(struct dvb_ca_en50221 *en50221,
 
        dev_dbg(&dev->pci_dev->dev,
                "%s(): addr=0x%x data=0x%x\n", __func__, addr, data);
-       state->membase8_io[addr] = data;
+       *((u8 __force *)state->membase8_io + addr) = data;
        return 0;
 }