Remove the function crisv32_arbiter_deallocate_bandwidth() that is not used
anywhere.
This was partially found by using a static code analysis program called
cppcheck.
Signed-off-by: Rickard Strandqvist <rickard_strandqv...@spectrumdigital.se>
---
arch/cris/arch-v32/mach-a3/arbiter.c | 30 ------------------------------
arch/cris/arch-v32/mach-fs/arbiter.c | 26 --------------------------
2 files changed, 56 deletions(-)
diff --git a/arch/cris/arch-v32/mach-a3/arbiter.c
b/arch/cris/arch-v32/mach-a3/arbiter.c
index ab5c421..89931a5 100644
--- a/arch/cris/arch-v32/mach-a3/arbiter.c
+++ b/arch/cris/arch-v32/mach-a3/arbiter.c
@@ -329,36 +329,6 @@ int crisv32_arbiter_allocate_bandwidth(int client, int
region,
return 0;
}
-/*
- * Main entry for bandwidth deallocation.
- *
- * Strictly speaking, for a somewhat constant set of clients where
- * each client gets a constant bandwidth and is just enabled or
- * disabled (somewhat dynamically), no action is necessary here to
- * avoid starvation for non-zero-allocation clients, as the allocated
- * slots will just be unused. However, handing out those unused slots
- * to active clients avoids needless latency if the "fixed scheme"
- * would give unclaimed slots to an eager low-index client.
- */
-
-void crisv32_arbiter_deallocate_bandwidth(int client, int region)
-{
- int i;
- int total_assigned = 0;
- int arbiter = 0;
-
- if (client & 0xffff0000)
- arbiter = 1;
-
- arbiters[arbiter].requested_slots[region][client] = 0;
- arbiters[arbiter].active_clients[region][client] = 0;
-
- for (i = 0; i < arbiters[arbiter].nbr_clients; i++)
- total_assigned += arbiters[arbiter].requested_slots[region][i];
-
- crisv32_arbiter_config(arbiter, region, NBR_OF_SLOTS - total_assigned);
-}
-
int crisv32_arbiter_watch(unsigned long start, unsigned long size,
unsigned long clients, unsigned long accesses,
watch_callback *cb)
diff --git a/arch/cris/arch-v32/mach-fs/arbiter.c
b/arch/cris/arch-v32/mach-fs/arbiter.c
index c97f4d8..79f7f25 100644
--- a/arch/cris/arch-v32/mach-fs/arbiter.c
+++ b/arch/cris/arch-v32/mach-fs/arbiter.c
@@ -234,32 +234,6 @@ int crisv32_arbiter_allocate_bandwidth(int client, int
region,
return 0;
}
-/*
- * Main entry for bandwidth deallocation.
- *
- * Strictly speaking, for a somewhat constant set of clients where
- * each client gets a constant bandwidth and is just enabled or
- * disabled (somewhat dynamically), no action is necessary here to
- * avoid starvation for non-zero-allocation clients, as the allocated
- * slots will just be unused. However, handing out those unused slots
- * to active clients avoids needless latency if the "fixed scheme"
- * would give unclaimed slots to an eager low-index client.
- */
-
-void crisv32_arbiter_deallocate_bandwidth(int client, int region)
-{
- int i;
- int total_assigned = 0;
-
- requested_slots[region][client] = 0;
- active_clients[region][client] = 0;
-
- for (i = 0; i < NBR_OF_CLIENTS; i++)
- total_assigned += requested_slots[region][i];
-
- crisv32_arbiter_config(region, NBR_OF_SLOTS - total_assigned);
-}
-
int crisv32_arbiter_watch(unsigned long start, unsigned long size,
unsigned long clients, unsigned long accesses,
watch_callback *cb)
--
1.7.10.4
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
