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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2018-05-29 07:44:08 +0300
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2018-07-12 04:58:25 +0300
commit935f9636389f0acd96e6ebcbc7d97425b84163b5 (patch)
treeef0d621af2b3f33a40c9c0e915e24da0b1430398 /drivers/fsi
parentd5c66e61e7fee82c50c04af8b69c1b88ce173b95 (diff)
downloadlinux-935f9636389f0acd96e6ebcbc7d97425b84163b5.tar.xz
fsi: Move code around to avoid forward declaration
Move fsi_slave_set_smode() and its helpers to before it's first user and remove the corresponding forward declaration. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Reviewed-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'drivers/fsi')
-rw-r--r--drivers/fsi/fsi-core.c94
1 files changed, 46 insertions, 48 deletions
diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c
index a3f0d41f4c59..f039b348e484 100644
--- a/drivers/fsi/fsi-core.c
+++ b/drivers/fsi/fsi-core.c
@@ -215,7 +215,52 @@ static int fsi_slave_report_and_clear_errors(struct fsi_slave *slave)
&irq, sizeof(irq));
}
-static int fsi_slave_set_smode(struct fsi_master *master, int link, int id);
+/* Encode slave local bus echo delay */
+static inline uint32_t fsi_smode_echodly(int x)
+{
+ return (x & FSI_SMODE_ED_MASK) << FSI_SMODE_ED_SHIFT;
+}
+
+/* Encode slave local bus send delay */
+static inline uint32_t fsi_smode_senddly(int x)
+{
+ return (x & FSI_SMODE_SD_MASK) << FSI_SMODE_SD_SHIFT;
+}
+
+/* Encode slave local bus clock rate ratio */
+static inline uint32_t fsi_smode_lbcrr(int x)
+{
+ return (x & FSI_SMODE_LBCRR_MASK) << FSI_SMODE_LBCRR_SHIFT;
+}
+
+/* Encode slave ID */
+static inline uint32_t fsi_smode_sid(int x)
+{
+ return (x & FSI_SMODE_SID_MASK) << FSI_SMODE_SID_SHIFT;
+}
+
+static uint32_t fsi_slave_smode(int id)
+{
+ return FSI_SMODE_WSC | FSI_SMODE_ECRC
+ | fsi_smode_sid(id)
+ | fsi_smode_echodly(0xf) | fsi_smode_senddly(0xf)
+ | fsi_smode_lbcrr(0x8);
+}
+
+static int fsi_slave_set_smode(struct fsi_master *master, int link, int id)
+{
+ uint32_t smode;
+ __be32 data;
+
+ /* set our smode register with the slave ID field to 0; this enables
+ * extended slave addressing
+ */
+ smode = fsi_slave_smode(id);
+ data = cpu_to_be32(smode);
+
+ return fsi_master_write(master, link, id, FSI_SLAVE_BASE + FSI_SMODE,
+ &data, sizeof(data));
+}
static int fsi_slave_handle_error(struct fsi_slave *slave, bool write,
uint32_t addr, size_t size)
@@ -563,53 +608,6 @@ static const struct bin_attribute fsi_slave_term_attr = {
.write = fsi_slave_sysfs_term_write,
};
-/* Encode slave local bus echo delay */
-static inline uint32_t fsi_smode_echodly(int x)
-{
- return (x & FSI_SMODE_ED_MASK) << FSI_SMODE_ED_SHIFT;
-}
-
-/* Encode slave local bus send delay */
-static inline uint32_t fsi_smode_senddly(int x)
-{
- return (x & FSI_SMODE_SD_MASK) << FSI_SMODE_SD_SHIFT;
-}
-
-/* Encode slave local bus clock rate ratio */
-static inline uint32_t fsi_smode_lbcrr(int x)
-{
- return (x & FSI_SMODE_LBCRR_MASK) << FSI_SMODE_LBCRR_SHIFT;
-}
-
-/* Encode slave ID */
-static inline uint32_t fsi_smode_sid(int x)
-{
- return (x & FSI_SMODE_SID_MASK) << FSI_SMODE_SID_SHIFT;
-}
-
-static uint32_t fsi_slave_smode(int id)
-{
- return FSI_SMODE_WSC | FSI_SMODE_ECRC
- | fsi_smode_sid(id)
- | fsi_smode_echodly(0xf) | fsi_smode_senddly(0xf)
- | fsi_smode_lbcrr(0x8);
-}
-
-static int fsi_slave_set_smode(struct fsi_master *master, int link, int id)
-{
- uint32_t smode;
- __be32 data;
-
- /* set our smode register with the slave ID field to 0; this enables
- * extended slave addressing
- */
- smode = fsi_slave_smode(id);
- data = cpu_to_be32(smode);
-
- return fsi_master_write(master, link, id, FSI_SLAVE_BASE + FSI_SMODE,
- &data, sizeof(data));
-}
-
static void fsi_slave_release(struct device *dev)
{
struct fsi_slave *slave = to_fsi_slave(dev);