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authorAxel Lin <axel.lin@ingics.com>2014-03-25 12:44:13 +0800
committerMark Brown <broonie@linaro.org>2014-03-28 11:48:55 +0000
commitc63f5da00845143de621e991ea186be0829647ee (patch)
tree6f5095de47a8364eb5e2b27093746f28fe503bef /drivers/spi/spi-dw.c
parent765ee709eb40abf0c43c6d864ac6f01677b7fd5a (diff)
downloadblackbird-op-linux-c63f5da00845143de621e991ea186be0829647ee.tar.gz
blackbird-op-linux-c63f5da00845143de621e991ea186be0829647ee.zip
spi: dw: Don't call kfree for memory allocated by devm_kzalloc
With devm_kzalloc, the memory is automatically freed when spi_device detach from the bus. Fixes: commit 43f627ac9de42 (spi: dw: fix memory leak on error path) Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Mark Brown <broonie@linaro.org> Cc: stabe@vger.kernel.org
Diffstat (limited to 'drivers/spi/spi-dw.c')
-rw-r--r--drivers/spi/spi-dw.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c
index 9e4a0aa7d341..79fd1fa95bf2 100644
--- a/drivers/spi/spi-dw.c
+++ b/drivers/spi/spi-dw.c
@@ -665,12 +665,6 @@ static int dw_spi_setup(struct spi_device *spi)
return 0;
}
-static void dw_spi_cleanup(struct spi_device *spi)
-{
- struct chip_data *chip = spi_get_ctldata(spi);
- kfree(chip);
-}
-
static int init_queue(struct dw_spi *dws)
{
INIT_LIST_HEAD(&dws->queue);
@@ -800,7 +794,6 @@ int dw_spi_add_host(struct device *dev, struct dw_spi *dws)
master->bits_per_word_mask = SPI_BPW_MASK(8) | SPI_BPW_MASK(16);
master->bus_num = dws->bus_num;
master->num_chipselect = dws->num_cs;
- master->cleanup = dw_spi_cleanup;
master->setup = dw_spi_setup;
master->transfer = dw_spi_transfer;
master->max_speed_hz = dws->max_freq;
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