diff options
Diffstat (limited to 'drivers/bus')
| -rw-r--r-- | drivers/bus/da8xx-mstpri.c | 5 | ||||
| -rw-r--r-- | drivers/bus/qcom-ebi2.c | 5 | ||||
| -rw-r--r-- | drivers/bus/ti-sysc.c | 23 |
3 files changed, 13 insertions, 20 deletions
diff --git a/drivers/bus/da8xx-mstpri.c b/drivers/bus/da8xx-mstpri.c index 9af9bcc68059..ee4c02335130 100644 --- a/drivers/bus/da8xx-mstpri.c +++ b/drivers/bus/da8xx-mstpri.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * TI da8xx master peripheral priority driver * @@ -5,10 +6,6 @@ * * Author: * Bartosz Golaszewski <bgolaszewski@baylibre.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/drivers/bus/qcom-ebi2.c b/drivers/bus/qcom-ebi2.c index 56b01e4344d3..03ddcf426887 100644 --- a/drivers/bus/qcom-ebi2.c +++ b/drivers/bus/qcom-ebi2.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Qualcomm External Bus Interface 2 (EBI2) driver * an older version of the Qualcomm Parallel Interface Controller (QPIC) @@ -6,10 +7,6 @@ * * Author: Linus Walleij <linus.walleij@linaro.org> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2, as - * published by the Free Software Foundation. - * * See the device tree bindings for this block for more details on the * hardware. */ diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c index 308475ed4b32..b72741668c92 100644 --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -660,12 +660,6 @@ static int sysc_check_registers(struct sysc *ddata) nr_regs++; } - if (nr_regs < 1) { - dev_err(ddata->dev, "missing registers\n"); - - return -EINVAL; - } - if (nr_matches > nr_regs) { dev_err(ddata->dev, "overlapping registers: (%i/%i)", nr_regs, nr_matches); @@ -691,12 +685,18 @@ static int sysc_ioremap(struct sysc *ddata) { int size; - size = max3(ddata->offsets[SYSC_REVISION], - ddata->offsets[SYSC_SYSCONFIG], - ddata->offsets[SYSC_SYSSTATUS]); + if (ddata->offsets[SYSC_REVISION] < 0 && + ddata->offsets[SYSC_SYSCONFIG] < 0 && + ddata->offsets[SYSC_SYSSTATUS] < 0) { + size = ddata->module_size; + } else { + size = max3(ddata->offsets[SYSC_REVISION], + ddata->offsets[SYSC_SYSCONFIG], + ddata->offsets[SYSC_SYSSTATUS]); - if (size < 0 || (size + sizeof(u32)) > ddata->module_size) - return -EINVAL; + if ((size + sizeof(u32)) > ddata->module_size) + return -EINVAL; + } ddata->module_va = devm_ioremap(ddata->dev, ddata->module_pa, @@ -1128,7 +1128,6 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = { SYSC_QUIRK("cpgmac", 0, 0x1200, 0x1208, 0x1204, 0x4edb1902, 0xffff00f0, 0), SYSC_QUIRK("dcan", 0, 0, -1, -1, 0xffffffff, 0xffffffff, 0), - SYSC_QUIRK("dcan", 0, 0, -1, -1, 0x00001401, 0xffffffff, 0), SYSC_QUIRK("dmic", 0, 0, 0x10, -1, 0x50010000, 0xffffffff, 0), SYSC_QUIRK("dwc3", 0, 0, 0x10, -1, 0x500a0200, 0xffffffff, 0), SYSC_QUIRK("epwmss", 0, 0, 0x4, -1, 0x47400001, 0xffffffff, 0), |