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| 1 | +// SPDX-License-Identifier: GPL-2.0-or-later |
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1 | 2 | /* |
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2 | 3 | * PWM device driver for ST SoCs |
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3 | 4 | * |
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.. | .. |
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5 | 6 | * |
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6 | 7 | * Author: Ajit Pal Singh <ajitpal.singh@st.com> |
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7 | 8 | * Lee Jones <lee.jones@linaro.org> |
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8 | | - * |
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9 | | - * This program is free software; you can redistribute it and/or modify |
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10 | | - * it under the terms of the GNU General Public License as published by |
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11 | | - * the Free Software Foundation; either version 2 of the License, or |
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12 | | - * (at your option) any later version. |
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13 | 9 | */ |
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14 | 10 | |
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15 | 11 | #include <linux/clk.h> |
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.. | .. |
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375 | 371 | effective_ticks = clk_get_rate(pc->cpt_clk); |
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376 | 372 | |
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377 | 373 | result->period = (high + low) * NSEC_PER_SEC; |
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378 | | - result->period = do_div(result->period, effective_ticks); |
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| 374 | + result->period /= effective_ticks; |
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379 | 375 | |
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380 | 376 | result->duty_cycle = high * NSEC_PER_SEC; |
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381 | | - result->duty_cycle = do_div(result->duty_cycle, |
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382 | | - effective_ticks); |
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| 377 | + result->duty_cycle /= effective_ticks; |
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383 | 378 | |
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384 | 379 | break; |
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385 | 380 | |
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.. | .. |
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569 | 564 | return PTR_ERR(pc->regmap); |
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570 | 565 | |
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571 | 566 | irq = platform_get_irq(pdev, 0); |
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572 | | - if (irq < 0) { |
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573 | | - dev_err(&pdev->dev, "Failed to obtain IRQ\n"); |
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| 567 | + if (irq < 0) |
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574 | 568 | return irq; |
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575 | | - } |
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576 | 569 | |
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577 | 570 | ret = devm_request_irq(&pdev->dev, irq, sti_pwm_interrupt, 0, |
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578 | 571 | pdev->name, pc); |
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