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authorMarek Vasut2015-07-25 09:33:28 +0200
committerMarek Vasut2015-08-08 14:14:07 +0200
commit2df7b2aadf375fc3d2f336fab8eb41556b997567 (patch)
tree9040f22fb198c55b6845772aea05a3ff6d445b59 /arch/arm/mach-socfpga/scan_manager.c
parent93b4abd3a25ba9061f2146ebabd4aae07d74a499 (diff)
arm: socfpga: scan: Staticize scan_mgr_io_scan_chain_prg()
This function is never used outside of scan_manager.c , so make it static. Zap the prototype in scan_manager.h and move the documentation above the function. Make the documentation kerneldoc compliant. Signed-off-by: Marek Vasut <marex@denx.de>
Diffstat (limited to 'arch/arm/mach-socfpga/scan_manager.c')
-rw-r--r--arch/arm/mach-socfpga/scan_manager.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/arch/arm/mach-socfpga/scan_manager.c b/arch/arm/mach-socfpga/scan_manager.c
index a820b1b1bfc..ab7aaecfb70 100644
--- a/arch/arm/mach-socfpga/scan_manager.c
+++ b/arch/arm/mach-socfpga/scan_manager.c
@@ -38,11 +38,15 @@ static inline uint32_t scan_chain_engine_is_idle(uint32_t max_iter)
return 1;
}
-/* Program HPS IO Scan Chain */
-uint32_t scan_mgr_io_scan_chain_prg(
- uint32_t io_scan_chain_id,
- uint32_t io_scan_chain_len_in_bits,
- const uint32_t *iocsr_scan_chain)
+/**
+ * scan_mgr_io_scan_chain_prg() - Program HPS IO Scan Chain
+ * @io_scan_chain_id: IO scan chain ID
+ * @io_scan_chain_len_in_bits: IO scan chain length in bits
+ * @iocsr_scan_chain: IO scan chain table
+ */
+static int scan_mgr_io_scan_chain_prg(const unsigned int io_scan_chain_id,
+ uint32_t io_scan_chain_len_in_bits,
+ const uint32_t *iocsr_scan_chain)
{
uint16_t tdi_tdo_header;
uint32_t io_program_iter;