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Commit 4d543096ee743faa52d69506eef73d3cb6208f18

Authored by Mauro Carvalho Chehab
1 parent ed716dcb86
Exists in master and in 4 other branches v3.2_AM335xPSP_04.06.00.11, v3.2_NEWT335xPSP_04.06.00.11, v3.2_SBC_SMARTMEN, v3.2_SMARCT335xPSP_04.06.00.11

V4L/DVB (10116): af9013: Fix gcc false warnings 

drivers/media/dvb/frontends/af9013.c: In function ‘af9013_set_coeff’:
drivers/media/dvb/frontends/af9013.c:231: warning: ‘ns_coeff2_8k’ may be used uninitialized in this function
drivers/media/dvb/frontends/af9013.c:230: warning: ‘ns_coeff2_2k’ may be used uninitialized in this function
drivers/media/dvb/frontends/af9013.c:229: warning: ‘ns_coeff1_8193nu’ may be used uninitialized in this function
drivers/media/dvb/frontends/af9013.c:228: warning: ‘ns_coeff1_8192nu’ may be used uninitialized in this function
drivers/media/dvb/frontends/af9013.c:227: warning: ‘ns_coeff1_8191nu’ may be used uninitialized in this function
drivers/media/dvb/frontends/af9013.c:226: warning: ‘ns_coeff1_2048nu’ may be used uninitialized in this function
drivers/media/dvb/frontends/af9013.c: In function ‘af9013_update_snr’:
drivers/media/dvb/frontends/af9013.c:1012: warning: ‘snr_table’ may be used uninitialized in this function

Cc: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

Showing 1 changed file with 7 additions and 7 deletions Side-by-side Diff

drivers/media/dvb/frontends/af9013.c
Diff comments   View file @ 4d54309
... ... @@ -223,12 +223,12 @@
223 223 int ret = 0;
224 224 u8 i = 0;
225 225 u8 buf[24];
226   - u32 ns_coeff1_2048nu;
227   - u32 ns_coeff1_8191nu;
228   - u32 ns_coeff1_8192nu;
229   - u32 ns_coeff1_8193nu;
230   - u32 ns_coeff2_2k;
231   - u32 ns_coeff2_8k;
  226 + u32 uninitialized_var(ns_coeff1_2048nu);
  227 + u32 uninitialized_var(ns_coeff1_8191nu);
  228 + u32 uninitialized_var(ns_coeff1_8192nu);
  229 + u32 uninitialized_var(ns_coeff1_8193nu);
  230 + u32 uninitialized_var(ns_coeff2_2k);
  231 + u32 uninitialized_var(ns_coeff2_8k);
232 232  
233 233 deb_info("%s: adc_clock:%d bw:%d\n", __func__,
234 234 state->config.adc_clock, bw);
... ... @@ -1009,7 +1009,7 @@
1009 1009 int ret;
1010 1010 u8 buf[3], i, len;
1011 1011 u32 quant = 0;
1012   - struct snr_table *snr_table;
  1012 + struct snr_table *uninitialized_var(snr_table);
1013 1013  
1014 1014 /* check if quantizer ready (for snr) */
1015 1015 ret = af9013_read_reg_bits(state, 0xd2e1, 3, 1, &buf[0]);