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authorDeepak Nibade <dnibade@nvidia.com>2012-07-25 10:42:21 +0530
committerSimone Willett <swillett@nvidia.com>2012-07-30 20:46:48 -0700
commitc6f718ec7dea294d4cbad7b20e45da9692410601 (patch)
tree86c2b2be48f7f7dff07568233f04cc07919e0100
parent074b6813735ca8bead4c91720a37a3c8aed6766f (diff)
spi: tegra: enable warning as error flag
-enable warnings as errors compilation flag -handle error of uninitialised variable bug 949219 Change-Id: I9e754b1cbf086f99433d47aef793a8635185a25e Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: http://git-master/r/118239 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Sanjay Singh Rawat <srawat@nvidia.com> Tested-by: Sanjay Singh Rawat <srawat@nvidia.com> Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
-rw-r--r--drivers/spi/Makefile2
-rw-r--r--drivers/spi/spi_slave_tegra.c2
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile
index 430f8200108a..831e6eabee64 100644
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -53,7 +53,9 @@ obj-$(CONFIG_SPI_SH) += spi-sh.o
obj-$(CONFIG_SPI_SH_MSIOF) += spi-sh-msiof.o
obj-$(CONFIG_SPI_SH_SCI) += spi-sh-sci.o
obj-$(CONFIG_SPI_STMP3XXX) += spi-stmp.o
+CFLAGS_spi-tegra.o = -Werror
obj-$(CONFIG_SPI_TEGRA) += spi-tegra.o
+CFLAGS_spi_slave_tegra.o = -Werror
obj-$(CONFIG_SPI_SLAVE_TEGRA) += spi_slave_tegra.o
obj-$(CONFIG_SPI_TI_SSP) += spi-ti-ssp.o
obj-$(CONFIG_SPI_TLE62X0) += spi-tle62x0.o
diff --git a/drivers/spi/spi_slave_tegra.c b/drivers/spi/spi_slave_tegra.c
index 7ee53730e736..e6bce127cae3 100644
--- a/drivers/spi/spi_slave_tegra.c
+++ b/drivers/spi/spi_slave_tegra.c
@@ -417,7 +417,7 @@ static unsigned int spi_tegra_read_rx_fifo_to_client_rxbuf(
u8 *rx_buf = (u8 *)t->rx_buf + tspi->cur_rx_pos;
unsigned i, count;
unsigned long x;
- unsigned int read_words;
+ unsigned int read_words = 0;
unsigned len;
fifo_status = spi_tegra_readl(tspi, SLINK_STATUS2);