diff options
| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2023-09-06 23:00:19 +0300 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2023-09-19 12:10:28 +0300 |
| commit | be944ceb6761a6198f5df51c36fd91eb9e112704 (patch) | |
| tree | bf4025061c99d0e54056f57a32bf71189d004351 /drivers/i2c/busses/i2c-rcar.c | |
| parent | f78ca48a8ba9cdec96e8839351e49eec3233b177 (diff) | |
| download | linux-be944ceb6761a6198f5df51c36fd91eb9e112704.tar.xz | |
i2c: rcar: avoid non-standard use of goto
Kernel functions goto somewhere on error conditions. Using goto for the
default path is irritating. Let's bail out on error instead and use a
proper retval.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'drivers/i2c/busses/i2c-rcar.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-rcar.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index a32a93f9a60d..49dfbeebf6b8 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -317,12 +317,12 @@ static int rcar_i2c_clock_calculate(struct rcar_i2c_priv *priv) for (scgd = 0; scgd < 0x40; scgd++) { scl = ick / (20 + (scgd * 8) + round); if (scl <= t.bus_freq_hz) - goto scgd_find; + break; } - dev_err(dev, "it is impossible to calculate best SCL\n"); - return -EIO; -scgd_find: + if (scgd == 0x40) + goto err_no_val; + dev_dbg(dev, "clk %d/%d(%lu), round %u, CDF:0x%x, SCGD: 0x%x\n", scl, t.bus_freq_hz, rate, round, cdf, scgd); @@ -330,6 +330,10 @@ scgd_find: priv->icccr = scgd << cdf_width | cdf; return 0; + +err_no_val: + dev_err(dev, "it is impossible to calculate best SCL\n"); + return -EINVAL; } /* |