lib: utils: Remove redundant parameters from PLIC init functions

The "target_hart" and "hart_count" parameters of PLIC cold and
warm init functions are only used for sanity checks and not
required in PLIC initialization.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>

2 files changed, 4 insertions, 15 deletions

diff --git a/lib/utils/irqchip/fdt_irqchip_plic.c b/lib/utils/irqchip/fdt_irqchip_plic.c
index 5bac6a7..11ed300 100644
--- a/lib/utils/irqchip/fdt_irqchip_plic.c
+++ b/lib/utils/irqchip/fdt_irqchip_plic.c
@@ -21,8 +21,7 @@ static int irqchip_plic_warm_init(void)
 {
 	u32 hartid = current_hartid();
 
-	return plic_warm_irqchip_init(hartid,
-				      plic_hartid2context[hartid][0],
+	return plic_warm_irqchip_init(plic_hartid2context[hartid][0],
 				      plic_hartid2context[hartid][1]);
 }
 
@@ -78,18 +77,13 @@ static int irqchip_plic_cold_init(void *fdt, int nodeoff,
 				  const struct fdt_match *match)
 {
 	int rc;
-	u32 max_hartid;
 	struct platform_plic_data plic;
 
-	rc = fdt_parse_max_hart_id(fdt, &max_hartid);
-	if (rc)
-		return rc;
-
 	rc = fdt_parse_plic_node(fdt, nodeoff, &plic);
 	if (rc)
 		return rc;
 
-	rc = plic_cold_irqchip_init(plic.addr, plic.num_src, max_hartid + 1);
+	rc = plic_cold_irqchip_init(plic.addr, plic.num_src);
 	if (rc)
 		return rc;
 
diff --git a/lib/utils/irqchip/plic.c b/lib/utils/irqchip/plic.c
index 7c40d28..8975729 100644
--- a/lib/utils/irqchip/plic.c
+++ b/lib/utils/irqchip/plic.c
@@ -20,7 +20,6 @@
 #define PLIC_CONTEXT_BASE 0x200000
 #define PLIC_CONTEXT_STRIDE 0x1000
 
-static u32 plic_hart_count;
 static u32 plic_num_sources;
 static volatile void *plic_base;
 
@@ -45,13 +44,10 @@ void plic_set_ie(u32 cntxid, u32 word_index, u32 val)
 	writel(val, plic_ie + word_index * 4);
 }
 
-int plic_warm_irqchip_init(u32 target_hart, int m_cntx_id, int s_cntx_id)
+int plic_warm_irqchip_init(int m_cntx_id, int s_cntx_id)
 {
 	size_t i, ie_words = plic_num_sources / 32 + 1;
 
-	if (plic_hart_count <= target_hart)
-		return -1;
-
 	/* By default, disable all IRQs for M-mode of target HART */
 	if (m_cntx_id > -1) {
 		for (i = 0; i < ie_words; i++)
@@ -75,11 +71,10 @@ int plic_warm_irqchip_init(u32 target_hart, int m_cntx_id, int s_cntx_id)
 	return 0;
 }
 
-int plic_cold_irqchip_init(unsigned long base, u32 num_sources, u32 hart_count)
+int plic_cold_irqchip_init(unsigned long base, u32 num_sources)
 {
 	int i;
 
-	plic_hart_count	 = hart_count;
 	plic_num_sources = num_sources;
 	plic_base	 = (void *)base;