summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorVitor Soares <vitor.soares@synopsys.com>2019-03-27 17:49:19 -0400
committerBoris Brezillon <boris.brezillon@collabora.com>2019-03-30 03:41:44 -0400
commit124dbd750da4a9bf494ae9d8cbed364058140731 (patch)
tree34fbbbddfb604c2c3f294ce518077f5206ff4a49
parent9e98c678c2d6ae3a17cb2de55d17f69dddaa231b (diff)
i3c: master: dw: remove dead code from dw_i3c_master_*_xfers()
Detected by CoverityScan (Event result_independent_of_operands): "(i3c_xfers + i).len > 65536" is always false regardless of the values of its operands. This occurs as the logical operand of "if" "(i2c_xfers + i).len > 65536" is always false regardless of the values of its operands. This occurs as the logical operand of "if" Signed-off-by: Vitor Soares <vitor.soares@synopsys.com> Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
-rw-r--r--drivers/i3c/master/dw-i3c-master.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/i3c/master/dw-i3c-master.c b/drivers/i3c/master/dw-i3c-master.c
index 59279224e07f..e5a288069feb 100644
--- a/drivers/i3c/master/dw-i3c-master.c
+++ b/drivers/i3c/master/dw-i3c-master.c
@@ -841,11 +841,6 @@ static int dw_i3c_master_priv_xfers(struct i3c_dev_desc *dev,
841 return -ENOTSUPP; 841 return -ENOTSUPP;
842 842
843 for (i = 0; i < i3c_nxfers; i++) { 843 for (i = 0; i < i3c_nxfers; i++) {
844 if (i3c_xfers[i].len > COMMAND_PORT_ARG_DATA_LEN_MAX)
845 return -ENOTSUPP;
846 }
847
848 for (i = 0; i < i3c_nxfers; i++) {
849 if (i3c_xfers[i].rnw) 844 if (i3c_xfers[i].rnw)
850 nrxwords += DIV_ROUND_UP(i3c_xfers[i].len, 4); 845 nrxwords += DIV_ROUND_UP(i3c_xfers[i].len, 4);
851 else 846 else
@@ -974,11 +969,6 @@ static int dw_i3c_master_i2c_xfers(struct i2c_dev_desc *dev,
974 return -ENOTSUPP; 969 return -ENOTSUPP;
975 970
976 for (i = 0; i < i2c_nxfers; i++) { 971 for (i = 0; i < i2c_nxfers; i++) {
977 if (i2c_xfers[i].len > COMMAND_PORT_ARG_DATA_LEN_MAX)
978 return -ENOTSUPP;
979 }
980
981 for (i = 0; i < i2c_nxfers; i++) {
982 if (i2c_xfers[i].flags & I2C_M_RD) 972 if (i2c_xfers[i].flags & I2C_M_RD)
983 nrxwords += DIV_ROUND_UP(i2c_xfers[i].len, 4); 973 nrxwords += DIV_ROUND_UP(i2c_xfers[i].len, 4);
984 else 974 else