Re: [PATCH v2 1/2] irqchip/qeic: merge qeic init code from platforms to a common function
Hi Zhao Qiang, On Wed, Jul 06, 2016 at 02:01:38PM +0800, Zhao Qiang wrote: > The codes of qe_ic init from a variety of platforms are redundant, > merge them to a common function and put it to irqchip/qe_ic.c > > For non-p1021_mds mpc85xx_mds boards, use "qe_ic_init(np, 0, > qe_ic_cascade_low_mpic, qe_ic_cascade_high_mpic);" instead of > "qe_ic_init(np, 0, qe_ic_cascade_muxed_mpic, NULL);". > > qe_ic_cascade_muxed_mpic was used for boards has the same interrupt > number for low interrupt and high interrupt, qe_ic_init has checked > if "low interrupt == high interrupt" > > Signed-off-by: Zhao Qiang> --- > Changes for v2: > - modify subject and commit msg > - add check for qeic by type > > arch/powerpc/platforms/83xx/misc.c| 15 --- > arch/powerpc/platforms/85xx/corenet_generic.c | 9 - > arch/powerpc/platforms/85xx/mpc85xx_mds.c | 14 -- > arch/powerpc/platforms/85xx/mpc85xx_rdb.c | 16 > arch/powerpc/platforms/85xx/twr_p102x.c | 14 -- > drivers/irqchip/qe_ic.c | 16 > 6 files changed, 16 insertions(+), 68 deletions(-) Hmmm, I seem to be missing the patch moving qe_ic.c into drivers/irqchip/ ... :-/ Please resend with it attached. Also, while we're here, please follow the file naming convention inside the drivers/irqchip/ directory. Something like drivers/irqchip/irq-qeic.c thx, Jason. ___ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
[PATCH v2 1/2] irqchip/qeic: merge qeic init code from platforms to a common function
The codes of qe_ic init from a variety of platforms are redundant, merge them to a common function and put it to irqchip/qe_ic.c For non-p1021_mds mpc85xx_mds boards, use "qe_ic_init(np, 0, qe_ic_cascade_low_mpic, qe_ic_cascade_high_mpic);" instead of "qe_ic_init(np, 0, qe_ic_cascade_muxed_mpic, NULL);". qe_ic_cascade_muxed_mpic was used for boards has the same interrupt number for low interrupt and high interrupt, qe_ic_init has checked if "low interrupt == high interrupt" Signed-off-by: Zhao Qiang--- arch/powerpc/platforms/83xx/misc.c| 15 --- arch/powerpc/platforms/85xx/corenet_generic.c | 9 - arch/powerpc/platforms/85xx/mpc85xx_mds.c | 14 -- arch/powerpc/platforms/85xx/mpc85xx_rdb.c | 16 arch/powerpc/platforms/85xx/twr_p102x.c | 14 -- drivers/irqchip/qe_ic.c | 16 6 files changed, 16 insertions(+), 68 deletions(-) diff --git a/arch/powerpc/platforms/83xx/misc.c b/arch/powerpc/platforms/83xx/misc.c index 7e923ca..9431fc7 100644 --- a/arch/powerpc/platforms/83xx/misc.c +++ b/arch/powerpc/platforms/83xx/misc.c @@ -93,24 +93,9 @@ void __init mpc83xx_ipic_init_IRQ(void) } #ifdef CONFIG_QUICC_ENGINE -void __init mpc83xx_qe_init_IRQ(void) -{ - struct device_node *np; - - np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic"); - if (!np) { - np = of_find_node_by_type(NULL, "qeic"); - if (!np) - return; - } - qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic); - of_node_put(np); -} - void __init mpc83xx_ipic_and_qe_init_IRQ(void) { mpc83xx_ipic_init_IRQ(); - mpc83xx_qe_init_IRQ(); } #endif /* CONFIG_QUICC_ENGINE */ diff --git a/arch/powerpc/platforms/85xx/corenet_generic.c b/arch/powerpc/platforms/85xx/corenet_generic.c index a2b0bc8..526fc2b 100644 --- a/arch/powerpc/platforms/85xx/corenet_generic.c +++ b/arch/powerpc/platforms/85xx/corenet_generic.c @@ -41,8 +41,6 @@ void __init corenet_gen_pic_init(void) unsigned int flags = MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU | MPIC_NO_RESET; - struct device_node *np; - if (ppc_md.get_irq == mpic_get_coreint_irq) flags |= MPIC_ENABLE_COREINT; @@ -50,13 +48,6 @@ void __init corenet_gen_pic_init(void) BUG_ON(mpic == NULL); mpic_init(mpic); - - np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic"); - if (np) { - qe_ic_init(np, 0, qe_ic_cascade_low_mpic, - qe_ic_cascade_high_mpic); - of_node_put(np); - } } /* diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index f61cbe2..7ae4901 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -279,20 +279,6 @@ static void __init mpc85xx_mds_qeic_init(void) of_node_put(np); return; } - - np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic"); - if (!np) { - np = of_find_node_by_type(NULL, "qeic"); - if (!np) - return; - } - - if (machine_is(p1021_mds)) - qe_ic_init(np, 0, qe_ic_cascade_low_mpic, - qe_ic_cascade_high_mpic); - else - qe_ic_init(np, 0, qe_ic_cascade_muxed_mpic, NULL); - of_node_put(np); } #else static void __init mpc85xx_mds_qe_init(void) { } diff --git a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c index 3f4dad1..779f54f 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c @@ -49,10 +49,6 @@ void __init mpc85xx_rdb_pic_init(void) struct mpic *mpic; unsigned long root = of_get_flat_dt_root(); -#ifdef CONFIG_QUICC_ENGINE - struct device_node *np; -#endif - if (of_flat_dt_is_compatible(root, "fsl,MPC85XXRDB-CAMP")) { mpic = mpic_alloc(NULL, 0, MPIC_NO_RESET | MPIC_BIG_ENDIAN | @@ -67,18 +63,6 @@ void __init mpc85xx_rdb_pic_init(void) BUG_ON(mpic == NULL); mpic_init(mpic); - -#ifdef CONFIG_QUICC_ENGINE - np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic"); - if (np) { - qe_ic_init(np, 0, qe_ic_cascade_low_mpic, - qe_ic_cascade_high_mpic); - of_node_put(np); - - } else - pr_err("%s: Could not find qe-ic node\n", __func__); -#endif - } /* diff --git a/arch/powerpc/platforms/85xx/twr_p102x.c b/arch/powerpc/platforms/85xx/twr_p102x.c index 71bc255..603e244 100644 --- a/arch/powerpc/platforms/85xx/twr_p102x.c +++ b/arch/powerpc/platforms/85xx/twr_p102x.c @@ -35,26 +35,12 @@ static void __init twr_p1025_pic_init(void) { struct mpic
[PATCH v2 1/2] irqchip/qeic: merge qeic init code from platforms to a common function
The codes of qe_ic init from a variety of platforms are redundant, merge them to a common function and put it to irqchip/qe_ic.c For non-p1021_mds mpc85xx_mds boards, use "qe_ic_init(np, 0, qe_ic_cascade_low_mpic, qe_ic_cascade_high_mpic);" instead of "qe_ic_init(np, 0, qe_ic_cascade_muxed_mpic, NULL);". qe_ic_cascade_muxed_mpic was used for boards has the same interrupt number for low interrupt and high interrupt, qe_ic_init has checked if "low interrupt == high interrupt" Signed-off-by: Zhao Qiang--- Changes for v2: - modify subject and commit msg - add check for qeic by type arch/powerpc/platforms/83xx/misc.c| 15 --- arch/powerpc/platforms/85xx/corenet_generic.c | 9 - arch/powerpc/platforms/85xx/mpc85xx_mds.c | 14 -- arch/powerpc/platforms/85xx/mpc85xx_rdb.c | 16 arch/powerpc/platforms/85xx/twr_p102x.c | 14 -- drivers/irqchip/qe_ic.c | 16 6 files changed, 16 insertions(+), 68 deletions(-) diff --git a/arch/powerpc/platforms/83xx/misc.c b/arch/powerpc/platforms/83xx/misc.c index 7e923ca..9431fc7 100644 --- a/arch/powerpc/platforms/83xx/misc.c +++ b/arch/powerpc/platforms/83xx/misc.c @@ -93,24 +93,9 @@ void __init mpc83xx_ipic_init_IRQ(void) } #ifdef CONFIG_QUICC_ENGINE -void __init mpc83xx_qe_init_IRQ(void) -{ - struct device_node *np; - - np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic"); - if (!np) { - np = of_find_node_by_type(NULL, "qeic"); - if (!np) - return; - } - qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic); - of_node_put(np); -} - void __init mpc83xx_ipic_and_qe_init_IRQ(void) { mpc83xx_ipic_init_IRQ(); - mpc83xx_qe_init_IRQ(); } #endif /* CONFIG_QUICC_ENGINE */ diff --git a/arch/powerpc/platforms/85xx/corenet_generic.c b/arch/powerpc/platforms/85xx/corenet_generic.c index a2b0bc8..526fc2b 100644 --- a/arch/powerpc/platforms/85xx/corenet_generic.c +++ b/arch/powerpc/platforms/85xx/corenet_generic.c @@ -41,8 +41,6 @@ void __init corenet_gen_pic_init(void) unsigned int flags = MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU | MPIC_NO_RESET; - struct device_node *np; - if (ppc_md.get_irq == mpic_get_coreint_irq) flags |= MPIC_ENABLE_COREINT; @@ -50,13 +48,6 @@ void __init corenet_gen_pic_init(void) BUG_ON(mpic == NULL); mpic_init(mpic); - - np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic"); - if (np) { - qe_ic_init(np, 0, qe_ic_cascade_low_mpic, - qe_ic_cascade_high_mpic); - of_node_put(np); - } } /* diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index f61cbe2..7ae4901 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -279,20 +279,6 @@ static void __init mpc85xx_mds_qeic_init(void) of_node_put(np); return; } - - np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic"); - if (!np) { - np = of_find_node_by_type(NULL, "qeic"); - if (!np) - return; - } - - if (machine_is(p1021_mds)) - qe_ic_init(np, 0, qe_ic_cascade_low_mpic, - qe_ic_cascade_high_mpic); - else - qe_ic_init(np, 0, qe_ic_cascade_muxed_mpic, NULL); - of_node_put(np); } #else static void __init mpc85xx_mds_qe_init(void) { } diff --git a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c index 3f4dad1..779f54f 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c @@ -49,10 +49,6 @@ void __init mpc85xx_rdb_pic_init(void) struct mpic *mpic; unsigned long root = of_get_flat_dt_root(); -#ifdef CONFIG_QUICC_ENGINE - struct device_node *np; -#endif - if (of_flat_dt_is_compatible(root, "fsl,MPC85XXRDB-CAMP")) { mpic = mpic_alloc(NULL, 0, MPIC_NO_RESET | MPIC_BIG_ENDIAN | @@ -67,18 +63,6 @@ void __init mpc85xx_rdb_pic_init(void) BUG_ON(mpic == NULL); mpic_init(mpic); - -#ifdef CONFIG_QUICC_ENGINE - np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic"); - if (np) { - qe_ic_init(np, 0, qe_ic_cascade_low_mpic, - qe_ic_cascade_high_mpic); - of_node_put(np); - - } else - pr_err("%s: Could not find qe-ic node\n", __func__); -#endif - } /* diff --git a/arch/powerpc/platforms/85xx/twr_p102x.c b/arch/powerpc/platforms/85xx/twr_p102x.c index 71bc255..603e244 100644 --- a/arch/powerpc/platforms/85xx/twr_p102x.c +++