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authorFurquan Shaikh <furquan@chromium.org>2017-06-04 05:53:04 -0700
committerFurquan Shaikh <furquan@google.com>2017-06-07 22:49:37 +0200
commit2dafd897692a257b3727723601ac68f902e746f2 (patch)
tree803b1e41431de0f5b5ad8fb87078348f76664596 /src
parent5677e7da4b272608091a6bbce3c4584fb49da9f3 (diff)
spi: Remove unused/unnecessary spi_init function definitions
Remove spi_init definitions which: 1. Do nothing 2. Set static global variables to 0 Change-Id: If4c0cdbe2271fc7561becd87ad3b96bd45e77430 Signed-off-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: https://review.coreboot.org/20039 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'src')
-rw-r--r--src/soc/imgtec/pistachio/spi.c7
-rw-r--r--src/soc/qualcomm/ipq40xx/spi.c6
-rw-r--r--src/soc/qualcomm/ipq806x/spi.c6
-rw-r--r--src/soc/samsung/exynos5420/spi.c4
-rw-r--r--src/southbridge/amd/sb700/spi.c5
5 files changed, 0 insertions, 28 deletions
diff --git a/src/soc/imgtec/pistachio/spi.c b/src/soc/imgtec/pistachio/spi.c
index bfd982cf62..7e1a7a67f5 100644
--- a/src/soc/imgtec/pistachio/spi.c
+++ b/src/soc/imgtec/pistachio/spi.c
@@ -410,13 +410,6 @@ static int spim_io(const struct spi_slave *slave, struct spim_buffer *first,
return SPIM_OK;
}
-/* Initialization, must be called once on start up */
-void spi_init(void)
-{
- /* Clear everything just in case */
- memset(img_spi_slaves, 0, sizeof(img_spi_slaves));
-}
-
/* Claim the bus and prepare it for communication */
static int spi_ctrlr_claim_bus(const struct spi_slave *slave)
{
diff --git a/src/soc/qualcomm/ipq40xx/spi.c b/src/soc/qualcomm/ipq40xx/spi.c
index 157903cf50..3dc6022b03 100644
--- a/src/soc/qualcomm/ipq40xx/spi.c
+++ b/src/soc/qualcomm/ipq40xx/spi.c
@@ -201,12 +201,6 @@ static void spi_reset(struct ipq_spi_slave *ds)
static struct ipq_spi_slave spi_slave_pool[2];
-void spi_init(void)
-{
- /* just in case */
- memset(spi_slave_pool, 0, sizeof(spi_slave_pool));
-}
-
static struct ipq_spi_slave *to_ipq_spi(const struct spi_slave *slave)
{
struct ipq_spi_slave *ds;
diff --git a/src/soc/qualcomm/ipq806x/spi.c b/src/soc/qualcomm/ipq806x/spi.c
index c20ad9a325..f9a89fcfed 100644
--- a/src/soc/qualcomm/ipq806x/spi.c
+++ b/src/soc/qualcomm/ipq806x/spi.c
@@ -493,12 +493,6 @@ static const struct gsbi_spi spi_reg[] = {
};
static struct ipq_spi_slave spi_slave_pool[2];
-void spi_init()
-{
- /* just in case */
- memset(spi_slave_pool, 0, sizeof(spi_slave_pool));
-}
-
static struct ipq_spi_slave *to_ipq_spi(const struct spi_slave *slave)
{
struct ipq_spi_slave *ds;
diff --git a/src/soc/samsung/exynos5420/spi.c b/src/soc/samsung/exynos5420/spi.c
index fa53c0f4a0..2023b10130 100644
--- a/src/soc/samsung/exynos5420/spi.c
+++ b/src/soc/samsung/exynos5420/spi.c
@@ -95,10 +95,6 @@ static void spi_sw_reset(struct exynos_spi *regs, int word)
setbits_le32(&regs->ch_cfg, SPI_RX_CH_ON | SPI_TX_CH_ON);
}
-void spi_init(void)
-{
-}
-
static void exynos_spi_init(struct exynos_spi *regs)
{
// Set FB_CLK_SEL.
diff --git a/src/southbridge/amd/sb700/spi.c b/src/southbridge/amd/sb700/spi.c
index df44c0475d..caddfc88c0 100644
--- a/src/southbridge/amd/sb700/spi.c
+++ b/src/southbridge/amd/sb700/spi.c
@@ -35,11 +35,6 @@ static uint32_t get_spi_bar(void)
return pci_read_config32(dev, 0xa0) & ~0x1f;
}
-void spi_init(void)
-{
- /* Not needed */
-}
-
static void reset_internal_fifo_pointer(void)
{
uint32_t spibar = get_spi_bar();