From: "David S. Miller" davem@davemloft.net
[ Upstream commit 621ccc6cc5f8d6730b740d31d4818227866c93c9 ]
Rename _P to _P_VAL and _R to _R_VAL to avoid global namespace conflicts:
drivers/media/dvb-frontends/tua6100.c: In function ‘tua6100_set_params’: drivers/media/dvb-frontends/tua6100.c:79: warning: "_P" redefined #define _P 32
In file included from ./include/acpi/platform/aclinux.h:54, from ./include/acpi/platform/acenv.h:152, from ./include/acpi/acpi.h:22, from ./include/linux/acpi.h:34, from ./include/linux/i2c.h:17, from drivers/media/dvb-frontends/tua6100.h:30, from drivers/media/dvb-frontends/tua6100.c:32: ./include/linux/ctype.h:14: note: this is the location of the previous definition #define _P 0x10 /* punct */
Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/media/dvb-frontends/tua6100.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-)
diff --git a/drivers/media/dvb-frontends/tua6100.c b/drivers/media/dvb-frontends/tua6100.c index 029384d1fddd..7a3e91cda5df 100644 --- a/drivers/media/dvb-frontends/tua6100.c +++ b/drivers/media/dvb-frontends/tua6100.c @@ -80,8 +80,8 @@ static int tua6100_set_params(struct dvb_frontend *fe) struct i2c_msg msg1 = { .addr = priv->i2c_address, .flags = 0, .buf = reg1, .len = 4 }; struct i2c_msg msg2 = { .addr = priv->i2c_address, .flags = 0, .buf = reg2, .len = 3 };
-#define _R 4 -#define _P 32 +#define _R_VAL 4 +#define _P_VAL 32 #define _ri 4000000
// setup register 0 @@ -96,14 +96,14 @@ static int tua6100_set_params(struct dvb_frontend *fe) else reg1[1] = 0x0c;
- if (_P == 64) + if (_P_VAL == 64) reg1[1] |= 0x40; if (c->frequency >= 1525000) reg1[1] |= 0x80;
// register 2 - reg2[1] = (_R >> 8) & 0x03; - reg2[2] = _R; + reg2[1] = (_R_VAL >> 8) & 0x03; + reg2[2] = _R_VAL; if (c->frequency < 1455000) reg2[1] |= 0x1c; else if (c->frequency < 1630000) @@ -115,18 +115,18 @@ static int tua6100_set_params(struct dvb_frontend *fe) * The N divisor ratio (note: c->frequency is in kHz, but we * need it in Hz) */ - prediv = (c->frequency * _R) / (_ri / 1000); - div = prediv / _P; + prediv = (c->frequency * _R_VAL) / (_ri / 1000); + div = prediv / _P_VAL; reg1[1] |= (div >> 9) & 0x03; reg1[2] = div >> 1; reg1[3] = (div << 7); - priv->frequency = ((div * _P) * (_ri / 1000)) / _R; + priv->frequency = ((div * _P_VAL) * (_ri / 1000)) / _R_VAL;
// Finally, calculate and store the value for A - reg1[3] |= (prediv - (div*_P)) & 0x7f; + reg1[3] |= (prediv - (div*_P_VAL)) & 0x7f;
-#undef _R -#undef _P +#undef _R_VAL +#undef _P_VAL #undef _ri
if (fe->ops.i2c_gate_ctrl)