[PATCH] dvb: remove unnecessary casts in frontends

remove unnecessary casts in frontends (Kenneth Aafloy)

Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 11 insertions, 11 deletions

diff --git a/drivers/media/dvb/frontends/l64781.c b/drivers/media/dvb/frontends/l64781.c
index 9ac95de9834d..031a1ddc7d11 100644
--- a/drivers/media/dvb/frontends/l64781.c
+++ b/drivers/media/dvb/frontends/l64781.c
@@ -121,7 +121,7 @@ static int reset_and_configure (struct l64781_state* state)
 
 static int apply_frontend_param (struct dvb_frontend* fe, struct dvb_frontend_parameters *param)
 {
-        struct l64781_state* state = (struct l64781_state*) fe->demodulator_priv;
+        struct l64781_state* state = fe->demodulator_priv;
         /* The coderates for FEC_NONE, FEC_4_5 and FEC_FEC_6_7 are arbitrary */
         static const u8 fec_tab[] = { 7, 0, 1, 2, 9, 3, 10, 4 };
         /* QPSK, QAM_16, QAM_64 */
@@ -234,7 +234,7 @@ static int apply_frontend_param (struct dvb_frontend* fe, struct dvb_frontend_pa
 
 static int get_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters* param)
 {
-        struct l64781_state* state = (struct l64781_state*) fe->demodulator_priv;
+        struct l64781_state* state = fe->demodulator_priv;
         int tmp;
 
 
@@ -352,7 +352,7 @@ static int get_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters*
 
 static int l64781_read_status(struct dvb_frontend* fe, fe_status_t* status)
 {
-        struct l64781_state* state = (struct l64781_state*) fe->demodulator_priv;
+        struct l64781_state* state = fe->demodulator_priv;
         int sync = l64781_readreg (state, 0x32);
         int gain = l64781_readreg (state, 0x0e);
 
@@ -381,7 +381,7 @@ static int l64781_read_status(struct dvb_frontend* fe, fe_status_t* status)
 
 static int l64781_read_ber(struct dvb_frontend* fe, u32* ber)
 {
-        struct l64781_state* state = (struct l64781_state*) fe->demodulator_priv;
+        struct l64781_state* state = fe->demodulator_priv;
 
         /*   XXX FIXME: set up counting period (reg 0x26...0x28)
          */
@@ -393,7 +393,7 @@ static int l64781_read_ber(struct dvb_frontend* fe, u32* ber)
 
 static int l64781_read_signal_strength(struct dvb_frontend* fe, u16* signal_strength)
 {
-        struct l64781_state* state = (struct l64781_state*) fe->demodulator_priv;
+        struct l64781_state* state = fe->demodulator_priv;
 
         u8 gain = l64781_readreg (state, 0x0e);
         *signal_strength = (gain << 8) | gain;
@@ -403,7 +403,7 @@ static int l64781_read_signal_strength(struct dvb_frontend* fe, u16* signal_stre
 
 static int l64781_read_snr(struct dvb_frontend* fe, u16* snr)
 {
-        struct l64781_state* state = (struct l64781_state*) fe->demodulator_priv;
+        struct l64781_state* state = fe->demodulator_priv;
 
         u8 avg_quality = 0xff - l64781_readreg (state, 0x33);
         *snr = (avg_quality << 8) | avg_quality; /* not exact, but...*/
@@ -413,7 +413,7 @@ static int l64781_read_snr(struct dvb_frontend* fe, u16* snr)
 
 static int l64781_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
 {
-        struct l64781_state* state = (struct l64781_state*) fe->demodulator_priv;
+        struct l64781_state* state = fe->demodulator_priv;
 
         *ucblocks = l64781_readreg (state, 0x37)
            | (l64781_readreg (state, 0x38) << 8);
@@ -423,7 +423,7 @@ static int l64781_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
 
 static int l64781_sleep(struct dvb_frontend* fe)
 {
-        struct l64781_state* state = (struct l64781_state*) fe->demodulator_priv;
+        struct l64781_state* state = fe->demodulator_priv;
 
         /* Power down */
         return l64781_writereg (state, 0x3e, 0x5a);
@@ -431,7 +431,7 @@ static int l64781_sleep(struct dvb_frontend* fe)
 
 static int l64781_init(struct dvb_frontend* fe)
 {
-        struct l64781_state* state = (struct l64781_state*) fe->demodulator_priv;
+        struct l64781_state* state = fe->demodulator_priv;
 
         reset_and_configure (state);
 
@@ -484,7 +484,7 @@ static int l64781_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend
 
 static void l64781_release(struct dvb_frontend* fe)
 {
-        struct l64781_state* state = (struct l64781_state*) fe->demodulator_priv;
+        struct l64781_state* state = fe->demodulator_priv;
         kfree(state);
 }
 
@@ -501,7 +501,7 @@ struct dvb_frontend* l64781_attach(const struct l64781_config* config,
                            { .addr = config->demod_address, .flags = I2C_M_RD, .buf = b1, .len = 1 } };
 
         /* allocate memory for the internal state */
-        state = (struct l64781_state*) kmalloc(sizeof(struct l64781_state), GFP_KERNEL);
+        state = kmalloc(sizeof(struct l64781_state), GFP_KERNEL);
         if (state == NULL) goto error;
 
         /* setup the state */