Fixed following checkpatch.pl warnings: Prefer 'unsigned int' to bare use of 'unsigned' Prefer READ_ONCE(<FOO>) over ACCESS_ONCE(<FOO>) Signed-off-by: Shyam Saini <mayhs11saini@xxxxxxxxx> --- drivers/staging/rdma/hfi1/sdma.c | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-) diff --git a/drivers/staging/rdma/hfi1/sdma.c b/drivers/staging/rdma/hfi1/sdma.c index abb8ebc..c2e2856 100644 --- a/drivers/staging/rdma/hfi1/sdma.c +++ b/drivers/staging/rdma/hfi1/sdma.c @@ -234,7 +234,7 @@ static void sdma_put(struct sdma_state *); static void sdma_set_state(struct sdma_engine *, enum sdma_states); static void sdma_start_hw_clean_up(struct sdma_engine *); static void sdma_sw_clean_up_task(unsigned long); -static void sdma_sendctrl(struct sdma_engine *, unsigned); +static void sdma_sendctrl(struct sdma_engine *, unsigned int); static void init_sdma_regs(struct sdma_engine *, u32, uint); static void sdma_process_event( struct sdma_engine *sde, @@ -244,7 +244,7 @@ static void __sdma_process_event( enum sdma_events event); static void dump_sdma_state(struct sdma_engine *sde); static void sdma_make_progress(struct sdma_engine *sde, u64 status); -static void sdma_desc_avail(struct sdma_engine *sde, unsigned avail); +static void sdma_desc_avail(struct sdma_engine *sde, unsigned int avail); static void sdma_flush_descq(struct sdma_engine *sde); /** @@ -346,7 +346,7 @@ void sdma_wait(struct hfi1_devdata *dd) } } -static inline void sdma_set_desc_cnt(struct sdma_engine *sde, unsigned cnt) +static inline void sdma_set_desc_cnt(struct sdma_engine *sde, unsigned int cnt) { u64 reg; @@ -472,7 +472,7 @@ static void sdma_err_halt_wait(struct work_struct *work) static void sdma_err_progress_check_schedule(struct sdma_engine *sde) { if (!is_bx(sde->dd) && HFI1_CAP_IS_KSET(SDMA_AHG)) { - unsigned index; + unsigned int index; struct hfi1_devdata *dd = sde->dd; for (index = 0; index < dd->num_sdma; index++) { @@ -491,7 +491,7 @@ static void sdma_err_progress_check_schedule(struct sdma_engine *sde) static void sdma_err_progress_check(unsigned long data) { - unsigned index; + unsigned int index; struct sdma_engine *sde = (struct sdma_engine *)data; dd_dev_err(sde->dd, "SDE progress check event\n"); @@ -657,7 +657,7 @@ static void sdma_set_state(struct sdma_engine *sde, { struct sdma_state *ss = &sde->state; const struct sdma_set_state_action *action = sdma_action_table; - unsigned op = 0; + unsigned int op = 0; trace_hfi1_sdma_state( sde, @@ -989,7 +989,7 @@ static void sdma_clean(struct hfi1_devdata *dd, size_t num_engines) */ int sdma_init(struct hfi1_devdata *dd, u8 port) { - unsigned this_idx; + unsigned int this_idx; struct sdma_engine *sde; u16 descq_cnt; void *curr_head; @@ -1213,7 +1213,7 @@ void sdma_all_idle(struct hfi1_devdata *dd) */ void sdma_start(struct hfi1_devdata *dd) { - unsigned i; + unsigned int i; struct sdma_engine *sde; /* kick off the engines state processing */ @@ -1229,7 +1229,7 @@ void sdma_start(struct hfi1_devdata *dd) */ void sdma_exit(struct hfi1_devdata *dd) { - unsigned this_idx; + unsigned int this_idx; struct sdma_engine *sde; for (this_idx = 0; dd->per_sdma && this_idx < dd->num_sdma; @@ -1351,7 +1351,7 @@ retry: swhead = sde->descq_head & sde->sdma_mask; /* this code is really bad for cache line trading */ - swtail = ACCESS_ONCE(sde->descq_tail) & sde->sdma_mask; + swtail = READ_ONCE(sde->descq_tail) & sde->sdma_mask; cnt = sde->descq_cnt; if (swhead < swtail) @@ -1557,7 +1557,7 @@ void sdma_engine_error(struct sdma_engine *sde, u64 status) spin_unlock_irqrestore(&sde->tail_lock, flags); } -static void sdma_sendctrl(struct sdma_engine *sde, unsigned op) +static void sdma_sendctrl(struct sdma_engine *sde, unsigned int op) { u64 set_senddmactrl = 0; u64 clr_senddmactrl = 0; @@ -1736,7 +1736,7 @@ static void init_sdma_regs( void sdma_dumpstate(struct sdma_engine *sde) { u64 csr; - unsigned i; + unsigned int i; sdma_dumpstate_helper(SD(CTRL)); sdma_dumpstate_helper(SD(STATUS)); @@ -1854,7 +1854,7 @@ void sdma_seqfile_dump_sde(struct seq_file *s, struct sdma_engine *sde) u16 len; head = sde->descq_head & sde->sdma_mask; - tail = ACCESS_ONCE(sde->descq_tail) & sde->sdma_mask; + tail = READ_ONCE(sde->descq_tail) & sde->sdma_mask; seq_printf(s, SDE_FMT, sde->this_idx, sde->cpu, sdma_state_name(sde->state.current_state), @@ -1999,7 +1999,7 @@ static int sdma_check_progress( return -EAGAIN; /* pulse the head_lock */ if (wait && wait->sleep) { - unsigned seq; + unsigned int seq; seq = raw_seqcount_begin( (const seqcount_t *)&sde->head_lock.seqcount); @@ -2926,7 +2926,7 @@ int sdma_ahg_alloc(struct sdma_engine *sde) return -EINVAL; } while (1) { - nr = ffz(ACCESS_ONCE(sde->ahg_bits)); + nr = ffz(READ_ONCE(sde->ahg_bits)); if (nr > 31) { trace_hfi1_ahg_allocate(sde, -ENOSPC); return -ENOSPC; -- 1.9.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel